Increase your immunity and stay healthy!

Improving immunity is important for living a healthy life. A strengthened immune system improves your resistance to disease and infection and improves your overall health.

Reduce the risk of infection with immunity

It is quite difficult to escape from infectious diseases, such as those that become more common due to age, and those that are highly contagious even if you take precautions. However, there are many ways you can prevent infections. What happens in your body when you increase your immunity?

Elimination of pathogens A strengthened immune system can respond quickly and effectively to pathogens such as bacteria and viruses that invade the body. This makes it easier to eliminate pathogens during the early stages of infection.

Production of antibodies Antibodies are produced in the body by the immune response. These antibodies bind to specific pathogens and serve to neutralize or eliminate them. When your immunity increases, it becomes easier to produce enough of these antibodies.

Activation of cellular immune response The immune system also includes a mechanism called cellular immune response. It is responsible for directly attacking and eliminating abnormal or infected cells. When immunity increases, these cellular immune systems work more effectively, reducing the risk of infection.

Formation of immune memory The immune system has a “memory” against infectious diseases. This means that if you re-encounter a pathogen that has infected you in the past, your immune system will respond quickly and effectively. When immunity increases, this memory formation becomes stronger and the risk of reinfection becomes lower.

When immunity is weakened, these mechanisms do not function well and the body’s resistance to infections decreases. Therefore, increasing immunity is an important means of protecting yourself from infectious diseases.

Suppress inflammation with immunity

Chronic inflammation can lead to a variety of health problems, so improving your immune system can help prevent inflammation. The main reason that increasing immunity contributes to suppressing inflammation is that normal immune responses are properly regulated and excessive inflammation is suppressed.

Balanced Immune Response The immune system triggers an inflammatory response to fight pathogens, but when this response is excessive, it attacks normal tissue. It may be done. When immunity is strengthened, the immune response is properly regulated and unnecessary inflammation is prevented.

Regulation of anti-inflammatory cytokines Molecules called cytokines are involved in the immune response. Some cytokines promote inflammation while others suppress it. When immunity increases, these cytokines are properly regulated and inflammation is suppressed by increasing anti-inflammatory cytokines.

Activity of immunoregulatory cells  The immune system has specific cells that regulate inflammation. For example, Treg cells (regulatory T cells) play a role in suppressing excessive immune responses and controlling inflammation. When immunity increases, these immune regulatory cells are activated more effectively.

Reducing oxidative stress Excessive oxidative stress can cause inflammation. A stronger immune system increases antioxidants in the body, which reduces oxidative stress and prevents inflammation.

As mentioned above, improving immunity can appropriately control inflammation and prevent the occurrence of chronic inflammation. A healthy lifestyle, including diet, exercise, adequate sleep, and stress management, helps regulate immune function.

Prevent cancer with immunity!

Build a healthy immune system and improve your daily routine

Cancer occurs when the immune system does not function properly and can progress. Enhancing immunity is an important element in cancer prevention. Below is a guide on how to improve your immunity and reduce your risk of cancer.

healthy eating

Colorful vegetables and fruits Vegetables and fruits rich in antioxidants, vitamins, and minerals support your immune system. In particular, vitamin C and vitamin E are important.

High-quality protein Consume high-quality proteins such as chicken, fish, and tofu. Proteins are essential for immune cell function.

Fermented foods Fermented foods such as yogurt and kimchi have the effect of regulating the intestinal environment and improving immunity.

proper exercise

Aerobic exercise Aerobic exercise such as walking, jogging, and cycling activates the immune system and increases the number of immune cells in the blood.

Strength Training Strength training strengthens your immune system and supports your overall health.

enough sleep

Sufficient sleep time Sufficient sleep is essential for activation and recovery of immune cells. Aim for 7 to 9 hours of sleep each night.

stress management

Relaxation Techniques Relaxation techniques such as mindfulness, yoga, and deep breathing suppress stress hormones and stabilize the immune system.

No smoking and drinking alcohol within limits

Non-smoking Smoking is one of the factors that increases the risk of cancer. Quitting smoking is an important step to protect your immune system.

Drinking alcohol in moderation Excessive drinking can have a negative effect on the immune system. Be sure to drink alcohol in moderation.

Regular health checks

Cancer screening Regular cancer screening leads to early detection and increases the success rate of treatment. Get into the habit of undergoing health checkups.

By increasing your immunity and maintaining a healthy lifestyle, you can take an effective approach to cancer prevention. Support your immune system through daily efforts.

Eliminate cancer cells with your immune system!

Cancer occurs and progresses when the immune system stops functioning properly. However, due to recent medical advances, new treatments that utilize the immune system to eliminate cancer cells are attracting attention. This is “cancer immunotherapy.” In this way, immunity is expected to be used in cancer prevention and treatment.

Basic mechanism of cancer immunotherapy

Using immune checkpoints Immune checkpoints are molecules that control normal immune responses. Cancer cells may use this to hide themselves from the immune system and evade attack. Cancer immunotherapy blocks these checkpoints, activating the immune response and promoting attack on cancer cells.

CAR-T cell therapy The patient’s own T cells are collected and genetically manipulated to generate CAR-T cells with improved ability to attack cancer cells. To do. It is said that by returning this to the patient, the immune system will be able to effectively recognize and attack cancer cells.

Cancer vaccines Cancer vaccines are also being developed to strengthen the immune response against cancer cells. This is said to introduce antigens specific to cancer cells into the body and train the immune system to attack cancer cells.

Expected effect

Complete cure of cancer It has been reported that cancer immunotherapy can completely cure cancer in some patients.

Long-term remission Cancer immunotherapy is expected to suppress cancer progression and bring about long-term remission.

Reduced side effects Compared to conventional anticancer drug treatments, cancer immunotherapy is said to have relatively fewer side effects.

Medical care that evolves by connecting

Cancer immunotherapy is a revolutionary treatment that uses the immune system to fight cancer, but there are still many challenges and unknowns. Through future research and clinical trials, it is expected that cancer immunotherapy will evolve into an increasingly precise and effective treatment method. Let’s focus on the future of immunity and cancer treatment.

Immunity to relieve allergic reactions

The reason why immunity is involved in alleviating allergic reactions is that allergies are caused by the immune system overreacting to allergens, and normal regulation of immunity can alleviate allergic symptoms. Because it’s sexual. Below are some specific reasons.

Suppressing excessive immune responses Allergies are the result of an abnormal reaction of the immune system to an allergen, which is normally a harmless substance. A normal immune system has the role of suppressing these excessive reactions and maintaining an appropriate balance. A strengthened immune system can better control allergic reactions and reduce symptoms.

Strengthening anti-inflammatory effect As immunity increases, anti-inflammatory effect will be strengthened. Allergic reactions can manifest as symptoms due to excessive inflammation. When the immune system functions normally, inflammation is properly suppressed and allergy symptoms may be alleviated.

Improvement of immune regulation When immunity is properly regulated, immune cells such as T cells and B cells can accurately identify allergens and avoid unnecessary reactions. It can be suppressed. Improved immune regulation may result in better control of allergic reactions and a reduction in excessive reactions.

Balance of immune mechanisms For the immune system to function properly, it is important that the different elements of the immune system maintain a balance. A balanced immune system may reduce and alleviate the risk of exaggerated allergic reactions.

Overall, improving immunity is expected to contribute to alleviating allergic reactions. However, the effects vary depending on individual allergic symptoms and conditions, so it is important to seek advice from a doctor for specific symptoms and conditions.

Preventing autoimmune diseases with immunity

The reason why immunity is involved in preventing autoimmune diseases is because autoimmune diseases are caused by abnormal responses of the immune system. A normal immune system is responsible for identifying and attacking foreign substances and abnormal cells in the body, but in autoimmune diseases, the immune system mistakenly attacks normal tissues and cells.

Improving immune regulation Autoimmune diseases are associated with malfunctioning immune system regulatory mechanisms. When immunity is strengthened and properly regulated, the risk of autoimmune diseases may be reduced.

Interaction between genes and environment Immunity is influenced by the interaction between genes and environment. A healthy lifestyle and a balanced diet are expected to improve immunity and reduce the risk of developing autoimmune diseases.

However, autoimmune diseases are complex and vary from person to person, and one size does not apply to all situations. Also, improving immunity does not completely prevent autoimmune diseases. Regarding specific preventive measures and measures, it is important to receive guidance from your doctor based on your individual circumstances and health condition.

Why immunity is important for early recovery

There are several reasons why immunity plays a role in early recovery.

Ability to fight against infectious diseases When immunity increases, the body’s ability to fight against pathogens such as viruses and bacteria improves. This lowers your risk of contracting an infection and helps your immune system respond earlier if an infection does start, promoting rapid healing.

Control of inflammation The immune system fights infections by causing inflammation, but it is also important to control inflammation at the appropriate time. A properly functioning immune system prevents excessive inflammation, ensures efficient tissue repair, and promotes recovery.

Cell repair and regeneration When immunity is strengthened, repair and regeneration of damaged cells is promoted. This allows tissues and organs to quickly return to their normal state and restore function.

Rapidity of the immune response The faster the immune system can respond to a pathogen, the more likely it is to control the infection before it progresses. This rapid immune response leads to a faster recovery.

Maintaining balance within the body When immunity increases, it becomes easier to maintain balance among various elements within the body. For example, it is expected to work within the appropriate range without triggering an excessive immune response.

Overall, when your immune system is strong, your body’s defenses against infections and injuries are more effective, allowing it to recover faster. In order to improve immunity, it is important to have a healthy lifestyle, a balanced diet, enough sleep, and moderate exercise.

What foods boost immunity?

A balanced diet is important to boost immunity. Below are some examples of foods to support your immune system.

Foods containing vitamin C Includes oranges, strawberries, kiwifruit, lemons, and broccoli. Vitamin C has antioxidant properties and helps improve immune function.

Foods containing vitamin D Examples include fish (salmon, tuna), eggs, and mushrooms. Vitamin D supports immune cell activation and may improve resistance to infections.

Foods containing zinc Meat, legumes, nuts, seeds, etc. are rich in zinc. Zinc supports immune cell function and contributes to antibody production.

Foods containing probiotics Yogurt and fermented foods (kimchi, koji, natto, etc.) contain probiotics that balance intestinal bacteria and improve immune function. contained.

Foods containing antioxidants Berries (blueberries, raspberries), tomatoes, spinach, almonds, etc. provide antioxidants and protect cells.

Foods containing Omega-3 fatty acids Rich in fish (mackerel, tuna), flaxseed oil, chia seeds, etc., which regulate immune response and relieve inflammation. It’s effective.

Protein-rich foods Examples include meat, fish, tofu, and dairy products. Protein is necessary for building immune cells and tissues and contributes to strengthening immune function.

Colorful vegetables Colorful vegetables provide a variety of nutrients and support immune function. Examples include carrots and pumpkin, which are rich in carotenoids.

A combination of these foods in your diet can help boost your immunity and maintain a healthy immune system. However, a balanced diet as a whole is important, not just specific nutrients.

What drinks can boost immunity?

There are several drinks that can help boost your immunity. Below is an example.

green tea

Green tea is rich in catechins, which are antioxidants. This supports the immune system and helps fight bacteria and viruses.

ginger tea

Ginger has anti-inflammatory properties and can help fight colds and viral infections. It is also expected to promote digestive health and improve immunity.

orange juice (unsweetened)

Orange juice is rich in vitamin C, which supports the function of immune cells. However, it is important to choose sugar-free versions.

turmeric latte

Turmeric contains curcumin, an antioxidant that helps boost immunity. It is delicious when made into a latte with milk or plant-based milk.

vegetable juice

Vegetable juices are rich in vitamins, minerals, and antioxidants. Green vegetables and red vegetables especially have a positive effect on the immune system.

chicken soup

Warm chicken soup is packed with nutrients and can help relieve cold and flu symptoms. It is also expected to work to support the immune system.

A well-balanced intake of these drinks will support your immune system and help you stay healthy. However, it is recommended that you take it according to your health condition and individual constitution.

How to increase your child’s immunity

A healthy lifestyle and a well-balanced diet are important to boost your child’s immunity. Here are some ways to boost your child’s immunity.

balanced diet

Get plenty of vitamins and minerals by eating fresh fruits and vegetables.

Consume fish, chicken, eggs, and legumes as sources of protein. It’s also important to have a balanced intake of whole grains and healthy fats.

hand washing habits

Hand washing is very effective in preventing infections. Teach your children the importance of washing their hands and get them into the habit of washing their hands frequently.

enough sleep

Adequate sleep is necessary to boost immunity. Create regular sleep habits and make sure your child gets enough sleep. Early to bed and early to rise is the basics.

proper exercise

Exercise contributes to improving immunity. It is important for children to take in appropriate exercise and maintain a healthy body. At this age, where there are large differences between individuals, it is important to closely monitor your child to make sure they are not pushing themselves too hard and to help them.

stress management

Moderate stress is necessary for growth and development, but excessive stress can lower immunity. Check in regularly to see if your child is feeling stressed and offer support if needed. Don’t be dismissive, try to listen with empathy in mind.


By getting your child the recommended immunizations, you can protect your child from infectious diseases and improve their immunity.

outdoor activities

Playing in a well-ventilated area allows your child to get some fresh air and sunlight. This also contributes to improving immunity.

By using a combination of these methods, you can strengthen your child’s immunity and promote healthy growth. However, individual care may be required depending on your specific situation, so it is important to consult a doctor or specialist regarding your health.

What causes weakened immunity?

There are various causes for weakened immunity, which are influenced by lifestyle, environment, health condition, etc. Below are some common causes that can weaken your immune system.


Adequate nutrition is important for maintaining immune function. Deficiencies in vitamins, minerals, and proteins can weaken your immune system.

insufficient sleep

If you don’t get enough sleep, your immune system won’t work properly. Lack of sleep can cause a weakened immune system.

chronic stress

Prolonged stress can suppress immune function and cause inflammation. Poor stress management can weaken your immune system.

Not enough exercise

Moderate exercise helps improve immune function. Lack of exercise can lead to a weakened immune system.


Immune function declines with age. As we age, the function of our immune cells decreases, making us less resistant to infections.

chronic disease

Chronic and inflammatory diseases can affect the immune system and reduce immune function.

Use of immunosuppressants

The use of anticancer drugs and immunosuppressive drugs suppresses immune function as part of treatment, resulting in a decrease in immunity.

excessive alcohol intake

Excessive alcohol consumption can suppress immune function and reduce resistance to infections.


Cigarette smoking can impair immune function and increase your risk for infections.

These factors interact and have different effects depending on individual circumstances. By maintaining a healthy lifestyle and following your doctor’s instructions, you can improve your immunity. Get regular health checkups and live your life while being aware of changes in your physical condition.

Characteristics of people with low immunity

Some common characteristics may be observed in people with a weak immune system. However, these characteristics are only general indicators and may vary depending on the specific condition or disease. Below are some examples of characteristics that may indicate a weak immune system.

frequent infections

People with a weak immune system are more susceptible to infections such as colds and influenza, and recovery may be slower.

chronic fatigue

If your immune system isn’t functioning properly, you won’t be able to stay strong and you’ll get tired easily from daily activities.

slow wound healing

When your immune system is weak, wounds and injuries may heal more slowly.

Increased allergic reactions

When the immune system is not working properly, allergic reactions can increase.

Reaction to excessive stress

A weak immune system can limit the appropriate immune response to stress, making you more susceptible to stress.

rapid fluctuations in weight

Decreased immunity can cause rapid fluctuations in weight.

chronic inflammation

When your immune system is weak, chronic inflammation is more likely to occur.

chronic health problems

They may be more susceptible to chronic illnesses and autoimmune diseases.

If one or more of these characteristics apply to you, your immune system may be weakened. However, these characteristics do not necessarily indicate a weakened immune system, so it is important to consult your doctor about your specific health conditions and symptoms.

Increase your immunity with Onkatsu Indiva

Several factors are involved in why warming your body with Indiva contributes to improving immunity. Below are some of the main reasons.

Promote blood circulation

Warmth dilates blood vessels and improves blood circulation. Good blood circulation allows immune cells, oxygen, and nutrients to circulate efficiently throughout the body, supporting the immune response against infections and abnormal cells.

Activation of metabolism

In warm conditions, the body’s metabolism becomes more active. Metabolic activation improves immune cell production and function, increasing resistance to infections.

Activation of white blood cells

Heat therapy has been suggested to increase the activity of white blood cells (a type of immune cell). This may allow the immune system to work more effectively against abnormal cells and pathogens.

anti-inflammatory effect

Heat therapy may reduce inflammation in the body and may prevent chronic inflammation from interfering with the immune response.

stress reduction

A warm environment may promote relaxation and suppress the secretion of stress hormones. Relaxation contributes to improved immune function, as stress contributes to immunosuppression.

However, the effects will vary depending on your individual constitution and condition. It is also important to warm your body at the appropriate temperature and method. It is important to seek the advice of a doctor or specialist when choosing the appropriate method for your specific health condition. Good health comes from supporting your immune system through a balanced diet, proper exercise, and stress management. Develop healthy habits in your daily life to improve your immunity.