1. Implement the relevant requirements in the National Health and Wellness Committee's Specification for Premarital Medical Examination (GB30800-20 14) and strengthen the implementation of the contents and standards of pre-marital medical examination.

2. Ensure the health of both parties to the marriage and prevent the occurrence and spread of infectious diseases after marriage, so as to maintain family happiness and social stability.

3. For some infectious diseases such as AIDS, syphilis, hepatitis B, etc. Many blood tests are needed to ensure the accuracy and reliability of the results.