The causes of premature ejaculation in men are many, mainly divided into physiological factors (mental tension, etc.) and pathological factors (prostatitis, hyperextension of the foreskin, prepuce, etc.), different triggers need to take different measures, and taking zinc tablets for men’s role is to promote the production of sperm, for premature ejaculation has no obvious effect. Premature ejaculation caused by physiological factors can be improved by psychological guidance, cultivating feelings and other ways, and can also be treated with drugs such as Dapoxetine. Pathological factors need to be treated, such as chronic prostatitis, seminal vesiculitis, etc. need to be given anti-infective treatment (amoxicillin, etc.), circumcision, circumcision patients need to be given surgical treatment (circumcision, etc.). The main role of zinc supplementation for men is to improve immunity, storage of spermatogenesis, etc., which can promote male fertility, and has no obvious therapeutic effect on male premature ejaculation. To summarize, when patients have premature ejaculation, they need to consult a doctor in time, improve the auxiliary examination, clarify the cause of the disease, and then give the appropriate treatment by a professional physician for the condition.