Vitamin C may be effective for hepatitis B recovery and should be taken under the supervision of a doctor. Vitamin C is a nutritional drug belonging to the vitamin class, used in the treatment of scurvy, but also used in a variety of acute and chronic infectious diseases of adjuvant therapy, on the recovery of hepatitis B is effective, but the effect will not be very obvious. There is no specific cure for the treatment of hepatitis B. Large doses of vitamin C should pay attention to safety, long time and large amounts of vitamin C can cause scurvy after stopping the drug. In addition, large doses of vitamin C can cause urate stones or oxalate stones. Overdose of vitamin C can also cause diarrhea, red and bright skin, frequent urination, headache, nausea and vomiting, stomach cramps adverse reactions. It is contraindicated for those who are allergic to vitamin C and should be used with caution by those with allergies. It is not recommended to blindly take a large amount of vitamin C to avoid side effects, it is necessary to take vitamin C under the guidance of a physician’s interview, and patients with hepatitis B should be treated according to medical advice.