The following items need to be checked for a health certificate: 1. radiological examination of the chest to check for pneumonia and tuberculosis. 2. blood test for glutathione, if glutathione is more than twice as elevated, while checking for hepatitis A antibodies, hepatitis B five, hepatitis C antibodies and other items. 3. medical examination of blood pressure, check for major heart and lung diseases. 4. surgical examination of the thyroid, breast, spine, limb and joints, etc. 5. The health certificate is mainly for staff in the pharmaceutical industry, catering industry and water production industry, beauty industry, which need to be checked for infectious diseases. When applying for a health certificate, you need to bring your ID card.