Before sperm extraction 1. Stop smoking and drinking. 2.Balanced diet and take multivitamins in appropriate amount (or as prescribed by the doctor). 3.Avoid staying up late. 4.Avoid contact with high temperature environment, do not take sauna and hot bath. 5, do not wear tight underwear. 6. Exercise moderately and keep a good state of mind to create conditions for getting good sperm. 7. The male partner needs to abstain from sex for 3-7 days on the day of egg collection (sperm retrieval day). The doctor will tell you the approximate time of early sperm emission, please follow the doctor’s advice. 8. Pay attention to personal hygiene. The night before the egg collection day (sperm collection day), the male partner should take a shower, especially the genitals and surrounding areas. Clean your hands and genitals to avoid contaminating the semen. Sperm retrieval day 1. Please inform in advance if you have difficulty in retrieving sperm. 2. Drink more water and urinate more before sperm retrieval. 3.Sperm retrieval time: after 8 o’clock, pay attention to the radio call for names, bring your ID card and marriage certificate, and enter the sperm retrieval window to check your documents. 4.Tear open the outer packaging of the sperm extraction cup and take care not to contaminate the inner wall of the sperm extraction cup. 5.Wash the genitals with cotton balls to disinfect them and dry them with gauze. 6.Masturbation method to discharge semen into the cup. 7.After taking the semen, write the names of the couple and the time of semen taking on the side of the cup. 8.In case of any contamination or loss of semen during sperm retrieval, please inform us in time. No special after sperm extraction, pay attention to rest and take care of your wife.