There is no best and most effective way to enhance immunity. However, it can be enhanced through a balanced diet, appropriate exercise, sleep and so on. 1. Balanced diet: to enhance the body’s immunity, you need to eat healthy, should pay attention to the diet, to ensure that dietary diversity. You should eat some protein-rich foods, such as chicken breast, eggs, fish, beef, etc. You also need to eat some fresh fruits and vegetables, such as apples, bananas, lettuce, cauliflower, bok choy and so on. 2. Appropriate exercise: moderate physical exercise can effectively enhance the resistance, such as jogging, fast walking, swimming, playing ball and other sports, is conducive to strengthening the body. In addition, sports and exercise should be adhered to, and more importantly, have the appropriate intensity. 3. Ensure sleep: high-quality sleep helps to improve human immunity, adults should sleep no less than 7 to 8 hours a day, long-term sleep deprivation will cause damage to the body. You should create a good sleeping environment, keep the indoor temperature appropriate, avoid bright light exposure, etc., to ensure the quality of sleep. Daily enhancement of immunity requires good living habits to increase the body’s resistance.