Sebaceous cysts may have scabs after removing the stitches from the surgery, which usually fall off gradually in about a week, but it cannot be generalized, and if infections and other adverse conditions occur, the recovery may be affected. Sebaceous cysts are formed when sebum secreted by sebaceous glands fails to be discharged normally from the follicular opening and accumulates in the glands to form cysts, which are mostly seen in adolescents and mainly grow on the skin, head, face, back of the neck and buttock skin. Treatment of sebaceous cysts require surgical resection, if the combined infection requires antibiotics for drip, such as penicillin, etc., the wound may appear after removing the stitches, but more in about a week the scabs will gradually fall off, but can not be generalized, the wound is not completely healed, it is recommended that the local diligence of the change of medication do not get wet, and to keep the wounds and the surrounding area clean and dry. Pay attention to rest and strengthen nutrition in the treatment process, if there is any abnormality in the wound after removing the stitches, it is recommended to go to the regular hospital in time, under the guidance of the doctor for treatment, do not use drugs privately to avoid causing adverse effects.