Back acne may be back acne, which should be treated with good personal hygiene and can be treated with topical and oral medications. 1. Pay attention to personal hygiene: the appearance of back acne and poor personal hygiene has a certain correlation, you should pay attention to the back of the skin clean, maintain good hygiene on the back, avoid wearing tight clothes. 2. Topical medications: Topical medications include vitamin A ointment and clindamycin gel. 3. Oral medications: Common oral medications for acne include isotretinoin capsules and minocycline capsules. All of the above treatments should be excluded from the relevant contraindications and carried out under the guidance of physicians.