Female partner: 1. white belt routine, cervical smear, chlamydia, mycoplasma, gonococcus 2. routine blood, urine routine, pre-transfusion eight (hepatitis B and half, hepatitis C, syphilis, AIDS), coagulation function, liver and kidney function, eugenics four (rubella virus, herpes simplex virus type I, II, toxoplasma, cytomegalovirus), blood type 3. electrocardiogram hysterosalpingogram (if necessary) chromosome (previous) Male partner: 1. Semen analysis (2 times) Chlamydia, mycoplasma, gonococcus 2. 8 items before blood transfusion (same as female) Blood group Chromosome (same as female) Blood routine The above tests should be done within 1 year, more than that should be reviewed. In addition: marriage certificate, ID card, proof of not having children (township family planning department seal and phone number)