Acne, also known clinically as acne, can be reduced by the following ways: First, in terms of daily life, it is recommended to reduce the use of irritating cosmetics or skin care products, avoid the use of iodine or bromine, pay attention to avoid staying up late at night, reduce a high-sugar, high-fat diet, and drink less milk. Secondly, for medication, you can choose topical antibiotics, such as fusidic acid cream, erythromycin ointment, etc. You can also choose topical sulfur cream, selenium disulfide, benzoyl peroxide gel. In addition, there is also the option of systemic medication, which can be used systemically with antibiotics, such as minocycline hydrochloride capsules and roxithromycin capsules, etc. If necessary, there is the option of oral retinoids, such as isotretinoin soft capsules. Finally, there is also the option of physical therapy, such as LED red and blue light.