Acne can usually be treated with medications such as retinoids, birth control pills, and glucocorticoids, all of which have some efficacy. 1. Vitamin A acid drugs: commonly used isotretinoin, which can inhibit sebaceous gland secretion, improve the anaerobic environment of hair follicles and prevent scar formation. It can be used for acne vulgaris, acne vulgaris, and acne that is not well treated with other drugs. Isotretinoin has teratogenic effects, men and women of childbearing age need to use contraception while taking the drug and stop taking it for 3 months before becoming pregnant. The medication can cause side effects such as flaking and dryness of the mouth and lips. 2. Contraceptive drugs: such as ethinyl estradiol cyproterone. Pubertal women due to androgen secretion, stimulate the skin secretion of oil, clogging pores, resulting in acne. Birth control pills can fight against androgens and treat acne. Birth control pills are used in women with acne who are menstruating and have high levels of androgens in their bodies. Taking the pill can cause side effects such as irregular vaginal bleeding and breast tenderness. 3. Glucocorticoids: such as prednisone. It is mainly used for eruptive acne and polymerized acne. Most of these acne is related to over-immunization and inflammation. Glucocorticoids can act as anti-inflammatory and immune suppressant. Glucocorticoids can cause side effects such as diabetes, increased appetite, and peptic ulcers, and are contraindicated in pregnant and breastfeeding women. Acne oral drug treatment needs to be used under the guidance of a doctor, and should not be abused privately, so as not to cause damage to the organism.