Sebaceous cysts on the back are commonly treated with surgical treatment, medication and physical therapy. 1. Surgical treatment: sebaceous cysts are commonly used in the treatment of sebaceous cysts, in which the cysts need to be completely removed to avoid recurrence. If secondary infection occurs, it is necessary to control the infection first, and then perform surgical treatment after the infection subsides. 2. Drug treatment: sebaceous cysts on the back secondary infection, local skin redness, swelling, heat and pain, you can use mupirocin ointment and other topical antibiotics, accompanied by systemic symptoms, you can use oral antibiotics such as cefuroxime. 3. Physical therapy: carbon dioxide laser therapy is the use of CO2 laser to penetrate the wall of sebaceous cysts on the back, so that the contents can be discharged, and it is suitable for patients with no infection and the diameter of the cyst is less than 1 cm. If there is any manifestation of sebaceous cyst on the back, you need to go to the hospital as soon as possible, and the doctor will formulate individualized diagnosis and treatment plan according to the specific condition, so as to avoid delaying the condition. The medication should be used according to the doctor’s prescription.