Can be used for patients with impaired immune function; Treatment of hepatitis B; Major surgery and serious infection; Autoimmune diseases, such as rheumatoid arthritis and lupus erythematosus; Type II diabetes, menopausal syndrome; Elderly people with weak body and low immune function. Treatment: intramuscular injection or intravenous infusion of glucose, each time 1 mg, daily 1 time or every other day 1 time, depending on the condition. Caution: children and teenagers should use it with caution. A few patients occasionally feel sleepy. Thymosin is used in combination with a variety of commonly used drugs without any interference, including interferon, anti-inflammatory drugs, antibiotics, hormones, analgesics, antihypertensive drugs, diuretics, drugs for treating cardiovascular diseases, central nervous system drugs, contraceptives, etc. Storage: sealed and stored in a cool and dark place. Validity: tentatively for one and a half years.