Female preoperative examination: 1, blood test: blood routine, liver function, kidney function, hepatitis B two half, hepatitis C, syphilis (RPR), AIDS (HIV), blood type, chromosome, menstrual period gynecological endocrinology examination 2, gynecological examination: leukorrhea routine, cervical cancer smear, mycoplasma, chlamydia, gonococcus, 3, physical fitness: breast ultrasound, electrocardiogram male preoperative examination: 1, blood test: blood routine, liver function, hepatitis B two half, hepatitis C, syphilis (RPR), AIDS (HIV), blood type, chromosome 2, semen examination, mycoplasma, chlamydia, gonococcus