Corns on the lips may be caused by heredity, trauma and other factors, belonging to benign lesions, generally will not need treatment, there is a need for treatment can be treated by laser ablation, electrodesiccation, other treatments and so on. 1. Laser ablation: mainly using carbon dioxide laser to make the epidermis of cornu rashes gasification, and then remove its contents, after the treatment, we should pay attention to keep the wound clean and dry, and if necessary, we can use erythromycin ointment and other antibiotics to prevent infection. 2. Electric drying method: the treatment is mainly the use of high-voltage electricity, electric current and other current strength, cauterize the destruction of cornu rashes tissue, so as to treat the disease. 3. Other treatments: Doctors can first sterilize the skin of the lesion with 75% alcohol, and then use a sterile needle to pick the skin of the papule area to remove its contents. It is recommended that patients go to the hospital in time for treatment under the guidance of a physician.