Hepatitis B, i.e. chronic hepatitis B, there is no food that absolutely cannot be eaten. However, patients should eat less high fat and high sugar foods, such as fried chicken, milk tea, etc., less spicy and stimulating foods, such as chili peppers, garlic, etc., and consume vegetables, fruits, and high protein foods as appropriate. There is no absolutely no food for patients with chronic hepatitis B. Patients are advised to control the intake of fat and sugar in their daily diet, and should reduce the consumption of high-fat foods, such as fried chicken, fatty meat, lard, etc., as well as the consumption of high-sugar foods, such as milk tea and cream cake. Patients are advised to ensure a light diet and eat less spicy and stimulating foods, such as chili peppers, garlic, onions and so on. In addition, patients can consume a moderate amount of fresh vegetables, fruits and meat, such as green vegetables, apples, beef and fish, to ensure a balanced nutritional intake. Patients with chronic hepatitis B should eat less high-calorie food and should not overeat. Patients should avoid drinking alcohol to prevent aggravating liver damage. Patients should not stay up late at night, and can also take appropriate exercise, such as running and swimming, which is good for health.