Note for the first visit: 1. If possible, it is best for both husband and wife to come to the clinic together. 2. Bring your medical records of previous consultations and examinations (related to infertility) from other places with you. 3. It is best to visit the doctor within 3-7 days after the woman’s menstruation. Some drugs can affect the level of hormones in the body, so when the woman wants to have a hormone test, she should tell the doctor about the medication she is taking. 5. The male partner should abstain from sexual intercourse for 3 days before the consultation. The male partner’s semen examination precautions: 1, the day of sperm extraction or the day before the shower, thoroughly clean vulva, circumcision should pay attention to clean. 2, during the abstinence period to keep the mood happy and relaxed, regular diet and rest. 3.Keep communication open on the day of sperm retrieval and be on call; determine the time of sperm retrieval with the diagnosing doctor after arriving at the hospital. 4. Follow the doctor’s or nurse’s request for collection, the specific process is as follows: Determine the time of sperm collection → Both spouses go to the consultation room No. 7 and ask the doctor to sign the “semen confirmation slip” (sign their names and the date of the day and press their thumbprints) → Follow the doctor or nurse to the sperm collection room, read the precautions for sperm collection and take the sperm as required (write your name and your spouse’s name on the sperm collection cup). (write your name and your spouse’s name on the sperm collection cup and the date of the day) → after the collection, put the sperm collection cup and the semen confirmation slip together in the concealed door and ring the doorbell twice (to inform the laboratory staff of the procedure).