The phenomenon of rough surface of nevus like scabs does not exclude the risk of deterioration, and can be relieved by cooperating with doctors to choose surgical excision and physical therapy. 1. Surgical excision: the doctor needs to apply local anesthesia to the area around the lesion, and then excise the nevus, and if necessary, excise the healthy skin edge. The main purpose is to prevent the worsening symptoms from further aggravating and affecting the patient’s life expectancy. 2. Physical therapy: the rough surface of nevus like scab phenomenon, when the condition permits, you can also cooperate with doctors for laser treatment to alleviate, but for the nevus cells that have the tendency of malignant transformation, it is not suitable to take laser treatment. If patients have the phenomenon of rough surface of nevus, they should go to the dermatology department of hospital as soon as possible, and carry out standardized examination and treatment under the guidance of professional doctors, so as not to delay the condition.