Moles on lips can be treated by laser removal and surgical excision. 1. Laser removal: If the pigmented nevus is small, with uniform color and regular boundary, you can choose laser removal, but there is a possibility of recurrence in laser treatment, and you should pay attention to the wound care and sun protection after the operation. 2. Surgical excision: Surgical excision is a safe and effective way to remove pigmented nevus, according to the size and shape of the nevus and other factors to choose the appropriate surgical excision, this treatment generally does not recur, but may leave scars. If you have a pigmented nevus on your lips, please go to the hospital and choose the right way to remove it after complete examination.