Student back acne is usually caused by acne, patients can be under the guidance of the doctor through the general treatment, topical drugs and oral medication to eliminate. 1. General treatment: patients should keep the back skin dry and clean, avoid moisture and sweat, try to wear cotton clothing to reduce friction. 2. Topical medication: patients can use antibiotic drugs to carry out treatment. For example, fusidic acid ointment, mupirocin ointment and so on. Benzoyl peroxide can also be used externally to improve. 3. Oral medication: If the back acne is more serious, patients can also improve with oral medication, such as isotretinoin and doxycycline. Back acne may also be caused by Malassezia folliculitis and other diseases, so for students with back acne patients, it is recommended to go to a regular hospital in a timely manner to check, under the guidance of a professional doctor to standardize the treatment of the above drugs are to be used in strict compliance with the doctor’s instructions.