Men can extract semen by masturbation method, electric massager method, condom method and testicular puncture. 1. Masturbation method: by constantly rubbing one’s genitals with one’s hands and putting the semen into a container after ejaculation. 2. Electromassage: If masturbation doesn’t work, you can try a special electric massager inserted into the patient’s rectum to stimulate semen discharge by massaging the prostate. 3. Condom method: As long as you wear a condom during intercourse, you can get semen, but be careful to use a specific condom. 4. Testicular puncture: If sperm cannot be removed by conventional methods, a testicular puncture biopsy can be performed to look for mature sperm directly from the testicular tissue. Sperm is taken out and mainly used for semen analysis test, such as sperm vitality, sperm motility, sperm liquefaction time, malformation rate, etc. It can initially judge the quality of male sperm and provide reference for the patient’s fertility. Before removing the sperm, it is necessary to abstain from sexual intercourse for 2 to 7 days, no masturbation, and also abstain from smoking and alcohol, avoiding taking drugs that have an effect on the patient.