Men taking zinc and selenium generally can’t cure premature ejaculation. Zinc and selenium are trace elements, men eating zinc and selenium can play a role in supplementing the role of trace elements, but can not play a role in the treatment of premature ejaculation. If due to the lack of trace elements caused by semen quality abnormalities, or other diseases of the body, can be actively supplemented by trace elements, will make the symptoms improve. Premature ejaculation is related to psychological reasons, high sensitivity of the penis, circumcision and penile head inflammation, as well as prostatitis and other factors, should be timely urology consultation, through ultrasound, prostate fluid and other related examinations to clarify, according to the cause of the treatment. You can’t use your own medication or prescription or health care products.