Free pre-pregnancy screening programs include several categories, such as medical history inquiry, physical examination, viral, laboratory and other tests. 1. Medical history questioning: to learn about pregnancy and childbearing history, disease and family history, medication use, and lifestyle habits, in order to assess whether there is any relevant risk. 2. Physical Examination: Routine examination such as height, weight, blood pressure, female and male reproductive system examination to minimize the risk of adverse pregnancy outcomes that may affect conception. 3. Virus: Screening for syphilis spirochetes, rubella virus IgG antibody measurements, etc. to minimize problems such as miscarriage, stillbirth and mental retardation. 4. Laboratory tests: routine blood tests, serum glucose determination, liver and kidney function tests, etc., to reduce the risk of neonatal bleeding disorders, preterm delivery, and fetal malformations. It is necessary to pay attention to the examination, such as blood tests as well as ultrasound before fasting, urine routine to avoid menstruation to go to the examination. For every woman, pre-pregnancy checkups are very necessary to find out whether her body is suitable for conception or not, and if not, she should regulate her body well before considering pregnancy.