Ota nevus is a common skin disease. Suffering from nevus of OTA not only affects the beauty of patients, but also has a certain impact on their psychology. So be sure to go to a regular hospital for treatment. Ota nevus is characterized by local or systemic depigmentation to form green spots. At present, laser therapy is the most effective method. Compared with other methods, laser treatment is more thorough, not easy to relapse, leaving no scars. Dr. Changsha Face is a former public third-class and second-class hospital. Later, Changsha facial plastic surgeon was established in conjunction with the Hong Kong Institute of Facial Plastic Surgery. Please go to the hospital for examination and consultation.