1.Check your name: mark your name in the sperm collection cup (the same as your ID card); 2.Abstinence days: 2 (48 hours) – 7 days; 3.Wash your hands: wash your hands twice with water and dry them; 4.Sperm collection: collect semen by masturbation and ejaculate all the semen into the sperm collection cup; 5.Caution: semen should be placed at room temperature and condoms should not be used for sperm collection; 6.After sperm collection: please hand over the semen cup to the laboratory staff in time; 7.Semen test results will be fed back in 1-2 hours, please wait patiently; 8.Please contact your male physician in time to deal with sperm collection difficulties and ejaculation disorders.