Methods of removing back acne vary from person to person, including general treatment, medication, and physical therapy. Acne is a common pimple of acne, which belongs to mild acne. There are various reasons leading to the formation of acne, which are related to the increase of androgen and sebum secretion, abnormal keratinization of follicular sebaceous gland ducts, dietary factors and so on. Therefore, patients with back acne need to pay attention to cleanliness, prohibit scratching acne with hands, and do not eat spicy and irritating food. The medications for acne treatment include topical medications such as adapalene gel, azelaic acid, retinoic acid, etc. If the acne area is large, oral isotretinoin and other medications can also be considered, all of which need to be used under the guidance of a medical professional in order to avoid adverse reactions. Photodynamic therapy can also be used to remove back acne. It is recommended to go to the hospital in time, under the guidance of the doctor to standardize the treatment, do not self-medication.