Female: 1, chromosome, blood routine, blood type, liver and kidney function, hepatitis B two halves, hepatitis C, HIV, RPR, AMH (blood sampling has nothing to do with the menstrual cycle) 2, endocrine examination on the 2nd-3rd day of menstruation: FSH, LH, E2, PRL, P4, TSH, T3, leukorrhea routine, cervical cancer smear, mycoplasma, chlamydia, gonococcus 4, electrocardiogram, breast B ultrasound. Male: 1, chromosomes, blood routine, blood type, liver and kidney function, hepatitis B two half, hepatitis C, HIV, RPR2, semen routine, mycoplasma, chlamydia, gonococcus