Legal analysis: the first time is the initial test below, and the second time is the second test, which is conducted in the hospital designated above. General check liver function, surface antigen, urine routine, blood routine, sexually transmitted diseases. Other normal examinations, such as vision, hearing, flat feet, etc.

Legal basis: Article 16 of the Regulations on Conscription shall provide for liver function examination (including surface antigen examination) and physical examination for citizens who are ready to be approved for enlistment. The physical examination of submarine personnel shall be organized by the region. Physical examination of surface sailors, tank crew and airborne troops shall be organized by counties and cities. Ordinary soldiers are randomly selected from counties and cities, and the number of spot checks is generally not less than one-third of the number of conscripts; After the spot check, a large number of unqualified personnel were found, and all of them should be re-examined.