Sebaceous cysts are medically known as epidermal cysts. Surgical excision is recommended for epidermal cysts that are not effectively treated with topical medications. Epidermal cyst is a kind of dermal cyst containing keratin, clinical treatment is mainly surgical, surgical excision is currently the only effective treatment of epidermal cysts, can be complete peeling of the cyst wall, the cyst will be directly removed. For epidermal cysts secondary infection, need to comply with the medical advice of oral cephalosporin and other antibiotics anti-inflammatory, and then selective surgical excision. If an abscess is formed, surgical incision is required to drain the pus, followed by surgical treatment. It is recommended that patients with epidermal cysts go to the hospital, under the guidance of the doctor for standardized treatment, avoid unauthorized use of drugs.