The time of coitus is usually 3-5 minutes is normal, if the time of coitus is too short, even in 1 minute or less than 1 minute is called premature ejaculation, then you need to go to the urology department of regular hospitals or men’s department for consultation. In the clinical treatment of premature ejaculation is based on drug treatment, including oral drugs and external drugs. Oral medication is often chosen as 必利勁, sertraline or proprietary Chinese medicines, such as imusac tablets, compound xuanju capsule and so on. In addition, topical medications are also commonly used in the treatment of severe premature ejaculation, and the topical medication often chosen is lidocaine hydrochloride gel. Oral drugs and topical drugs can be used in combination for patients with severe premature ejaculation, which is conducive to a better prolongation of ejaculation time.