There is no best way to enhance immunity, usually for different individuals have different methods, through diet, exercise, drugs and other ways to enhance immunity, if you suffer from disease, should actively seek medical treatment to restore immunity. 1. Diet: a balanced diet has a better effect on the improvement of immunity, you can eat more milk, eggs, meat, fish, fresh fruits and vegetables. 2. Exercise: physical exercise should be strengthened, it is recommended to carry out appropriate exercise, such as jogging, walking, swimming, hiking, dynamic cycling, aerobic dance, aerobics, yoga, etc., but it should be gradual, good stretching, do not be too strenuous, to avoid causing physical discomfort. 3. Drugs: you can take immune-enhancing drugs under the guidance of a doctor to enhance the immune function of the body through immunomodulators, such as interleukin-2, transfer factor, etc. However, the above drugs are mainly used for immunodeficiency, and should not be taken blindly, and should be followed by the doctor’s instructions to take the medication.