Acne can be treated with topical antibiotics, ointments that promote exfoliation, and acne marks, which are inflammatory pigmentation left after acne has healed, can be treated with medications that reduce coloration. 1. Pimples: acne, a chronic inflammatory disease of the sebaceous glands of the hair follicles, can be treated with topical antibiotics, such as mupirocin ointment and fusidic acid ointment. For closed acne, you can also use topical ointment that promotes exfoliation, such as retinoic acid ointment, adapalene gel and so on. 2. Acne marks: Acne marks are caused by post-inflammatory discoloration, so azelaic acid can be used externally to improve. Azelaic acid can not only lighten the color, but also improve the inflammation. For simple hyperpigmentation of localized lesions that have healed, you can also use topical cumene glycoside cream, hydroquinone cream, etc. to lighten the post-inflammatory melanin deposition. For patients with acne and acne marks, it is recommended to go to a regular hospital for timely examination and standardized treatment under the guidance of a professional doctor, do not self-medication.