The main check for the health card is the following: First, there is no active tuberculosis, which requires imaging of the lungs, generally done by the front and side chest film examination. Second, there is no intestinal infectious diseases, such as typhoid, cholera, paratyphoid, which often need to do stool culture, stool culture must pay attention to take stool, many people do health certificate often collect stool problems, this is a detail to pay attention to. In addition, for the health certificate to check the liver function, usually the test is glutathione transaminase, if glutathione transaminase appears more than twice elevated, to check the five items of hepatitis B, hepatitis A antibody, hepatitis E antibody to exclude the case of viral hepatitis. In addition, the health certificate check is a number of medical and surgical items.