What should I check for Class A health certificate?

The items that need to be checked when handling Class A health certificate are: 1. Alanine aminotransferase; 2. Hepatitis B surface antigen; 3. Blood routine (item 18); 4. Internal medicine: auscultation of cardiopulmonary function, whether there are organic changes caused by diseases. Abdominal examination: mainly touch the liver, gallbladder and spleen, whether there is a lump or not, and whether there is any organ that should not be tender. Examination of nervous system: Examination of nervous system is mainly to know whether some nerve conduction functions are perfect and where diseases are located. 5. Operation: Check superficial lymph nodes, thyroid gland and breast for swelling and tenderness. Spine, limbs.