Pick the right food – Different types of the essential nutrients like vitamins A, vitamin C and E as well as some minerals like zinc, plays an important role in boosting the immune system. With the selection of right foods, any person can improve the functionality of his immune system. One should always include fresh fruits and vegetables in his or her diet. For example, vegetables like – carrots, tomatoes, spinach, cabbages, cauliflower and fruits like oranges, mangoes, papaya as well as milk and dairy products such as butter and cheese. At the same time, including healthy oils into diet is also very essential.

Quit unhealthy habits – Unhealthy habits like smoking are dangerous for immune system. It is because the smoke of cigarette makes the white blood cells less effective in fighting from different infections. Smoking is the main reason of increasing cases of lung cancer in the world. Therefore, say no to smoking to keep your immune system healthy.

Proper sleep – Proper sleep of 7 to 8 years can help a lot in improving the immune system. Therefore, make sure you always get sound sleep, as it is the natural way to improve your immune system.

Exercise regularly – Regular exercise is also very helpful in improving immune system. Exercising does not mean to sweat for many hours in the gym, exercising only for 30 to 40 minutes in moderation on daily basis is sufficient. The moderate exercise on daily basis allows immune system to produce more macrophages. For pregnant women, it is preferable to exercise under guidance of an expert.

Avoid stress – In the present, high stress levels has become very common in every person’s life. It has also seen that high stress also depress the immune system. Therefore, it is essential to manage the stress with meditation and yoga.

Proper hygiene – In order to keep your immune system strong you should follow a proper hygiene. For this, it is necessary to wash hands before eating with a good antibacterial soap. This will help in stopping the dangerous bacteria to enter in the body and to make the person sick. 

Overall, with the above tips, you can maintain a healthy and strong immune system; this will help in living a healthy life.