Premarital examination refers to the health examination of men and women before marriage, in order to understand the physical condition of both parties and the presence of infectious diseases, the content mainly includes medical history, physical examination and laboratory tests three major parts, in the premarital examination, the following matters need to be noted: 1, the wedding examination requires blood sampling to check liver and kidney function, infectious diseases five items, so the day before the two sides can not drink alcohol, diet can be appropriate light The two sides should eat less high-sugar and high-fat food to avoid elevated blood lipids affecting the extraction of serum, or affect the blood sugar measurement value; maintain a fasting period of 8-12 hours before the examination, so as not to affect the accuracy of the test results; 2, the marriage test contains a more detailed examination of the reproductive system, so the two sides should keep the vulva clean and hygienic before the examination, and the woman should not douche the vagina, vaginal drugs or intercourse the day before, to avoid menstruation, at least 3, regular rest and sufficient sleep can keep the body in the best condition, but also conducive to the accuracy of the marriage test; 4, the doctor will ask both parties in detail family history, genetic history and other private information, especially genetic history, may be related to future childbirth-related matters, both parties should fully understand and actively cooperate; 5, premarital examination to bring the required documents, usually including Household register, ID card, photos, specific requirements vary slightly from place to place, you can call ahead and ask your local hospital.