Legal analysis: health certificates are generally for service personnel engaged in the catering and domestic service industries as well as public **** places. Health card medical examination program usually includes there are routine internal medicine examination, heart rate, blood pressure, electrocardiogram and so on. As well as surgical examination, general liver and spleen palpation, and height and weight check. Blood will also be drawn and tested for infectious diseases such as hepatitis B, hepatitis C, AIDS, and syphilis. Liver function will be tested to see if it is normal, and there will also be a chest X-ray to rule out tuberculosis. Stool routine and stool culture tests are done to rule out the presence of Vibrio cholerae, S. typhi, and S. paratyphi infections, which are all potentially contagious diseases.

Legal basis: "Chinese People's **** and the State Food Safety Law" Article 45 food production and operation shall establish and implement the health management system for employees; suffering from the State Council health administrative department of the provisions of the food safety impediment to the disease of the personnel shall not be engaged in contact with the direct entrance to the food work; directly engaged in the production of cosmetics personnel must be conducted annually for the health examination, to obtain the health card Only after the production of cosmetics can be engaged in activities.

Food production and management personnel engaged in contact with directly imported food should be annual health checks, and obtain health certificates before they can work.