Hepatitis B generally refers to chronic hepatitis B. Sweet potatoes are not contraindicated for this disease and can be eaten in moderation. But it is not recommended to eat too much, in order to prevent stimulation of the gastrointestinal tract, causing adverse reactions. Chronic hepatitis B is viral hepatitis caused by hepatitis B virus infection, which is infectious. Sweet potatoes are rich in protein, amino acids, fat, vitamins, phosphorus and other nutrients, which are beneficial to human health. Chronic hepatitis B needs to reduce the intake of fat and sugar in the diet to avoid increasing the burden on the liver, so it can eat sweet potato in moderation. In addition, chronic hepatitis B patients are not recommended to consume excessive amounts of sweet potatoes, consuming too much may stimulate the gastrointestinal tract, causing abdominal pain, bloating, diarrhea and other adverse reactions. Especially for patients with gastric ulcers and excessive stomach acid, it is not recommended to consume, which may aggravate the condition. Chronic hepatitis B patients need balanced nutrition in their diet, eat more vegetables and fruits rich in vitamins and fiber. Do not overeat and develop good eating habits.