Since ancient times, countless emperors, generals and dignitaries have tried their best to find drugs to enhance sexual function in addition to seeking drugs for immortality. Sexual stimulant drugs have various names, such as flattering drugs, pills in the room, aphrodisiacs and aphrodisiacs. But so far, although there are reports describing its magical effect, it cannot be confirmed. The role of drugs often varies from person to person, and psychological factors account for a considerable part. For thousands of years, there are many kinds of Chinese medicine for impotence, premature ejaculation and nocturnal emission, which are generally drugs for strengthening yang and tonifying kidney. The list is as follows: As far as chemical substances are concerned, the drugs that may improve sexual function are mostly sex hormone preparations, such as anterior pituitary hormones, including gonad stimulating hormones, which dominate gonads. Therefore, its preparations are mostly used for reproductive disorders caused by pituitary insufficiency. Androgen: Sex hormone preparation extracted from urine of young men or fresh male gonads of mammals. Estrogen preparation: contains follicle hormone secreted by gonads of female mammals and ovarian follicular fluid. Can be used for treating female sexual dysfunction and hyposexuality. In addition, there are pure androgen preparations such as megestrol propionate and methylprednisolone, and pure estrogen preparations such as diethylstilbestrol. The former can be used to treat men with high testosterone deficiency to restore their sexual desire and sexual intercourse ability to the basic level, and women can also enhance their sexual desire with the help of a large number of androgens. However, we must be highly alert to the side effects and physiological safety problems of hormones and hormone preparations.