There are more treatment methods for acne, and the main methods often used are the following: 1. Drug therapy. (1) Patients with high androgen levels medication to reduce the level of androgens in the body, you can use cimetidine or spironolactone orally. Severe cases can be oral estrogen. (2) patients with large oil secretion can use isotretinoin pills orally to inhibit hyperkeratosis of the hair follicle mouth and reduce the role of oil. The dose can be adjusted according to body weight, and after discontinuing the drug, it can also play a long-term role in reducing skin oil. Meanwhile, the application of adapalene gel will promote the remission of hard nodules. (3) If the inflammation is obvious, you can take oral minocycline capsules or doxycycline tablets, and apply clindamycin metronidazole rub to control the inflammation. 2.IPL treatment can play a role in rapidly promoting the absorption of inflammation and preventing pigmentation and scarring. 3.Photodynamic therapy and red and blue light irradiation treatment. This is also a common method for treating moderate to severe acne, and can treat acne in the inflammatory stage. 4.Local injection of drugs or drug introduction treatment, using botulinum toxin, tretinoin injection, 5-fluorouracil injection, etc. to treat cystic acne nodular acne, with reliable results. 5. Fruit acid peeling treatment is also a good way to reduce acne. It is especially effective for mild acne and can significantly remove red marks and hyperpigmentation. 6. Fire acupuncture treatment is also an effective treatment for nodular acne and cystic acne. In addition to the methods used above, a light diet, regular work and rest, and peace of mind are also very, very important factors.