Hello, you can register for laser, plastic surgery and dermatology. Acquired nevus mostly does not need treatment, but it should be treated when acquired nevus affects beauty or has the possibility of malignant transformation, while congenital nevus should be treated as soon as possible and histopathological examination should be carried out. The common treatment methods of melanocytic nevus are surgical excision, laser and cryotherapy, among which surgical excision is suitable for all kinds of melanocytic nevus and the treatment is more thorough, while laser and cryotherapy are suitable for localized superficial melanocytic nevus. Repeated stimulation of melanocytic nevus is easy to induce canceration, and beauty seekers should choose regular medical institutions and choose treatment methods under the guidance of doctors.