病毒性肝炎是由病毒引起的急性传染病,根据潜伏期和感染途径不同,分为传染性肝炎和血清性肝炎.近年将前者改称为甲型(或A型)肝炎,后者称为乙型(或B型)肝炎.两型肝炎的主要临床表现为食欲不振、乏力、肝肿大、有压痛、有或无黄疸、肝功异常等,部分病人迁延不愈,可转为慢性,造成慢性肝炎.患了肝炎,除进行必要的休息和药物治疗外,应 Viral hepatitis is an acute infectious disease caused by the virus, which is divided into infectious hepatitis and serum hepatitis according to the latent period and the different route of infection. In recent years, the former will be renamed as type A (or type A) hepatitis and the latter as type B Or type B) Hepatitis. The main clinical manifestations of hepatitis B is loss of appetite, fatigue, hepatomegaly, tenderness, with or without jaundice, abnormal liver function, some patients delayed healing, can be converted to chronic, resulting in chronic hepatitis Hepatitis, in addition to the necessary rest and medical treatment, should be