Hello, the best way to deal with this situation is to remove it directly and then suture the wound with endothelium. The effect is very good. In the process of recovery, we should pay attention to diet, do not eat foods with high pigment content, prevent pigmentation in some parts, such as coffee, noodle sauce, purple grapes, etc., and do not eat some cold, spicy and irritating foods. Pay attention to the hygiene of the wound to avoid infection.