There are modern methods and traditional Chinese medicine treatments to prevent premature ejaculation by smearing drugs on the penis head, and the curative effects of both treatments are positive. Applying 1% lidocaine or 0.5% procaine to the penis before sexual intercourse can reduce the sensitivity of the glans penis to sexual organ stimulation and help prevent premature ejaculation. It has also been reported that Asari and clove were soaked in 95% ethanol 100ml for half a month, and the penis head (glans penis) was wiped with this liquid 30 minutes before sexual intercourse. Qin Yunfeng soaked pepper, keel, cuttlefish bone, cinnamon, Asari, clove, gallnut, toad venom, etc. Soak in 75% ethanol for 7 days, filter to remove residues, rub the glans penis 30 minutes before sexual intercourse, and wash it off with warm water during sexual intercourse for 3-5 times in a row.