Hepatitis A is a self-limiting disease with the possibility of self-healing, but the specific time is related to factors such as the patient’s immune ability and individual condition, and cannot be generalized. Hepatitis A virus is caused by hepatitis A virus infection, which is mainly an acquired infection caused by unclean diet during childhood, early childhood and adolescence. Hepatitis A is a self-limiting disease, if the patient has a strong immune system and strong resistance, the virus can be cleared through the autoimmune system, and then achieve self-healing, but the specific time varies from person to person. If you have been in contact with hepatitis A patients, or eat a half-baked diet, and have symptoms such as abdominal pain, jaundice, fever, nausea, vomiting and aversion to oil, you need to go to the liver disease department or infection department of a hospital in time to take timely treatment measures to recover your health faster. In conclusion, although hepatitis A is a self-limiting disease, it is necessary to seek medical attention in a timely manner. Patients should also pay attention to dietary hygiene to avoid the source of infection.