The immune system is a group of cells, tissues, and organs which work to keep our body safe from infections. It works like a protective shield which keeps our body safe from germs. A strong immune system plays an important role in our body because it maintains the health of a person. But if it becomes weak then there are more chances of a person becoming ill. This is why having a strong immune system is important for each person. There are different medicines and treatments available which keep our immune system strong. But the interest to boost the immune system naturally is increasing very fast. Because natural methods of boosting immunity mainly focus on increasing the body’s ability of the body to protect itself. You can boost your immune system naturally with the help of a balanced diet, hydration, exercise, etc.
How the Immune System Works?
The immune system is a group of large network cells, tissues, and organs. They work together to keep the body safe from harmful germs like bacteria, viruses, fungi, etc. It plays an important role in maintaining health by searching the germs and separating them from the body’s healthy cells. The immune system consists of two primary branches.
Innate Immunity
Each person is born with a built-in protection which is known as innate immunity. This works as a protective cover which immediately stops bacteria, viruses, etc from entering the body. This immunity consists of salivary enzymes, natural killer cells, etc, which signal to the body about infections. They help to control infections early, as soon as they rise in the body.
Adaptive Immunity
Adaptive Immunity is a secondary part of protecting the body from harmful germs. This is understandable, given that this name only responds according to the type of infection present. This works as antibodies which mainly focus on killing those infections which have attacked the body. This immunity consists of T cells, which are a very important part of it. These cells recognize infected cells through antigen presentation. They can only identify them when they are present on the surface of the cells.
The immune system must maintain a balance in protecting the body. If the immune system is weak, then there are high chances of infections attacking. Whereas, if the immune system is overactive, then it can also lead to allergies, autoimmune disorders, etc.
10 Best Foods to Boost the Immune System
Here you can take a look at some of the foods which may help you to boost your immune system.
Berries
Berries are considered good for the immune system. They consist of antioxidants like anthocyanins and polyphenols. These compounds work as a protector of immune cells from damage. This food contains Vitamin C, which helps white blood cells in the production. They also helps these cells to perform well in preventing infections. They are rich in fiber, which may reduce your calories and help manage your weight.
Fish Oil
This is highly considerable for the immune system because it is rich in omega-3 fatty acids. This not only increases the immunity but also focuses on controlling it. If you add fish oil to your diet, then it may help in reducing pain and stiffness in the joint. Fish oil also helps to improve the function of white blood cells. They are considered good at reducing the chances of autoimmune disorders and may help reduce inflammation.
Leafy Greens
You may add leafy greens to your diet as it is considered very important for your health. They consist of Vitamins, minerals, magnesium, iron, etc, which are important for good health. Spinach, kale, lettuce, broccoli, etc, are some of the examples of leafy greens. They help to improve vision quality, improve immunity and health. These green foods are considered good for maintaining a normal weight. Leafy greens also help in improving your digestion and support detoxification processes in the liver.
Nuts & Seeds
Nuts and seeds consist of a high amount of Vitamins, minerals, healthy fats, etc, which help to boost the immune system naturally. Sunflower seeds, chia, flax seeds, almonds, and more are a few very healthy seeds and nuts that help a person to stay healthy. Nuts like almonds, walnuts, etc consist of Vitamin E which works to protect immune cells. Nuts & seeds are also rich in zinc which is important for the immune cell development. They are rich in fiber which is good for the probiotics present in our body.
Papaya
Papaya consists of a high amount of Vitamin C which boosts the immune system faster. This fruit increases the strength of the immune system to fight germs in the body. It consists of a high amount of beta carotene and flavonoids, which work as antioxidants that are good for our health. They protect our immune health from free radicals, which can easily and quickly affect our immune cells. It also reduces the risks of heart disease and may support overall health.
Citrus Fruits
Oranges, lemons, limes, grapes, etc are some of the best examples of citrus fruits that consist of a high amount of Vitamin C. It protects the body from illness and prevents it from harmful bacteria. They boost our immune system and improve the production of WBCs which increases their ability to protect our health. If you are suffering from too much cold and cough, then you may eat citrus fruits. This is considered good for improving our immune system by decreasing the infections present in the body. It also helps to boost our gut health.
Garlic
Garlic contains organosulfur compounds which helps to improve immune health. It contains a high amount of Vitamins, manganese, selenium, etc, which keep our body healthy. It helps to increase good cholesterol and reduce the bad cholesterol, BP, etc. Garlic consists of antioxidants which helps to protect our immune cells. According to the scientific research, if a person consumes garlic on a regular basis, then the chances of illness decrease. You may add garlic to your diet in the form of mixing it in soup, salads and other dishes.
Yogurt
Yogurt is rich in probiotics which are good for boosting immune health. It increases the strength of the immune system which improves its ability to fight against bacteria, germs, etc. It contains good bacteria that manage the healthy balance in the gut microbiome. Yogurt is also filled with minerals, vitamins, magnesium, zinc, etc, that help in regulating the immune system. You can add yogurt to your diet but make sure it does not contain a very high amount of sugar. Because high sugar can cause inflammation.
Green Tea
Green Tea has antioxidants that work as a protection for the immune cells. It provides strength to the immune system to fight against free radicals. It also improves the regulation of T cells and reduces inflammation.
Eggs
You may eat eggs, which are considered a good source to boost the immune system naturally. It consists of protein, Vitamins, zinc, selenium and other nutrients. This helps to repair the tissue present in the immune cells and also improves the regulation of immune health. It works as an antioxidant that helps in the protection of immune cells. Egg yolks are important sources of Vitamin D which helps to regulate T-cells. Vitamin B12 is also present in eggs, which improves the production of white blood cells.
Key Vitamins & Minerals for Immune Health
Here are a few Vitamins and Minerals given below that may be helpful for you to boost your immune system naturally.
Iron
Iron is considered an essential mineral which helps to kill pathogens. It helps in improving the production of immune cells and provides strength to them. Deficiency of iron can lead to anemia, therefore, iron is important for our body to maintain the proper flow of oxygen. This helps the immune system to remain active and will not get weak.
Vitamin B9
This plays an important role in keeping our immune system strong. It improves the production of white blood cells and repairs their DNA. It helps to maintain the balance of T-cells and prevents the attacks of germs, infection, bacteria, etc. Spinach, pulses, fruits, etc are considered a good source of Vitamin B9.
Zinc
It is an antioxidant which improves the development of immune cells and prevents the infection, bacteria from multiplying in the body. Chickpeas, tofu, cashews, pumpkin seeds, yogurt, and many others are considered a good source of zinc which may help you to boost the immune system naturally. It works as a protective shield for the body and improves strength in T-cells and natural killer cells.
Vitamin C
It is a powerful antioxidant which protects the immune cells from damage. This works as a protective cover for our body. It helps in the production of white blood cells and keeps them active. This gives the strength to the immune system to fight viruses. It provides our skin’s outer layer so that bacteria or infection cannot enter the body.
Vitamin E
This works as a protective shield for our immune system. It is a very powerful antioxidant which protects our immune cells from free radicals. It also helps in improving the production of T-cells and natural killer cells. Vitamin E is an important part which provides strength to our body to fight against infection. Because, immunity system starts getting weak according to the age. Therefore, Vitamin E is required to keep the immune system healthy.
Vitamin D
Vitamin D is one of the best ways to boost the immune system naturally. It works as a main controller in our body to keep our immune system healthy. Sunlight is one of the best sources of Vitamin D. It makes antimicrobial peptides which directly kill the germs and bacteria. It also maintains the balance of the immune system and reduces the risks in the lungs from infection.
Other Ways to Boost Immune System Naturally
Here are some other ways mentioned apart from foods which may be helpful for you to boost the immune system:
Exercise
If you are doing exercise on a daily basis, then you may keep your immune system healthy with this. Regular exercise improves circulation in the body. It helps immune cells in the body to move freely. It also reduces cortisols and inflammation, by which the immune system works better. When you breathe while doing exercise like swimming, running, jogging, etc, this helps your lungs to remove harmful germs from your body.
Hydration
Hydration is an important need for the immune system. It is very important for our bodies to drink water. The lymphatic system in our body is almost made up of water. When the body is dehydrated, healthy bacteria and the protective shield in the body cannot work. They cannot fight properly from the virus and infection and this makes the immune system weak. Drinking enough water helps our body organs to remove bad bacteria from our bodies.
Hygiene
Maintaining hygiene plays a crucial role in boosting immune function. It keeps our body away from infections and germs and reduces the chances of illness. Washing hands regularly, using sanitizers, keeping your surrounding areas clean, etc, are some of the ways by which you can maintain hygiene.
Sleep Pattern
You must get proper sleep of eight hours which may help you to keep your immune system healthy. When you get proper sleep, your body gets active and energetic. It provides strength to your immune system. The body repairs those cells during sleep that get damaged because of all day rush.
Deep Breathing Techniques
This technique helps to strengthen the ability of the immune system to fight infections and viruses. It reduces the levels of cortisol and makes the body relax. This technique puts our nervous system into rest mode which helps the body to repair itself. It also helps to reduce inflammation in the body and provides a proper flow of oxygen to the cells. This keeps the body active and the immune system healthy.
Habits to Avoid that Keep the Immune System Healthy
You may consider these habits given below which you should avoid to keep your immune system healthy.
- Too Much Drinking
- Smoking
- Lack of Sleep
- Not maintaining proper cleanliness
- Wrong Diet
- Dehydration of the body
- Taking too much stress
Conclusion
There are many medicines and medical treatments available to keep the immune system healthy. But nowadays, people’s interest has increased in boosting the immune system naturally. Boosting the immune system is a process which is only be achieved with the help of regular good habits and proper choices. It depends on choosing a lifestyle that supports the body’s natural defense mechanisms. We have covered a few ways which may be helpful for you to improve your immune system at home only.
Note: This content is only made for learning and gaining knowledge. You must consult the doctor about your health problems without proceeding on any random decision.
