There are many ways to improve one’s immunity, including improving exercise, lifestyle, increasing physical activity, improving diet structure, and also through certain medications and food supplements to improve one’s immunity. First of all, improving the lifestyle by quitting smoking, quitting drinking, going to bed early and waking up early, as well as a low-salt, low-fat, low-sugar diet, and drinking more warm water every day, in addition to the regular daily water intake, drinking an additional 1,000 ml of warm water, can play a detoxifying effect and improve their immunity. Secondly, you can also take certain medicines to improve your immunity, for example, Chinese medicine can take Cordyceps, Rhodiola, Salvia, Ginseng, Scutellaria, Astragalus, Colla Corii Asini, Deer antler, etc., which can play a role in regulating and improving your immunity. Western medicine can be taken rich in vitamins and trace elements, for example, the good Cain tablets, 21 gold vitamins and other drugs. Finally, you can also eat a diet rich in protein and delicate meat, as well as fish, shrimp, crab and other seafood, as well as vegetables and fruits rich in vitamins and trace elements, all of which can enhance your immune system.