Hepatitis A detected by physical examination should be actively isolated for treatment, pay attention to personal hygiene to avoid infecting others, and close contacts (e.g. people with common living history) should be under medical observation. 1. Isolation: Hepatitis A is hepatitis A, which is contagious, and its source of infection is mainly patients in acute stage and hidden infected people. If hepatitis A is detected by physical examination, it is mostly the hidden infected person who should pay attention to isolation while treatment to avoid infecting others. 2. Treatment: Acute hepatitis is generally self-limiting and can be completely recovered, and the treatment is based on general treatment and symptomatic supportive therapy. If liver function is damaged, reduce glutathione and ursodeoxycholic acid can be taken to protect the liver. Light diet, appropriate vitamin supplementation, avoidance of alcohol and application of liver-damaging drugs, supplemented by symptomatic drugs and recovery. Physical examination found hepatitis A, should go to the local hospital. Medications should be administered under the guidance of a doctor.