Perianal melanin is usually caused by friction after defecation, local hyperpigmentation, pigmented nevus or melanoma, etc. It can be removed by taking warm water sitz bath, eating more vitamin C, laser or local surgery.
1. Repeated friction after defecation: If the perianal melanin is caused by repeated friction after defecation, the perianal melanin can be removed by taking a warm water sitz bath every night before going to bed, and the sitz bath can promote perianal blood circulation and skin metabolism.
2. Localized hyperpigmentation: If the perianal melanin is caused by localized hyperpigmentation, you can eat vitamin C to relieve it. Vitamin C can promote skin whitening to a certain extent, perianal melanosis can eat more tomatoes, strawberries, greens, kiwi, oranges and other ingredients rich in vitamin C or follow the doctor’s advice to choose vitamin C granules to improve.
3. Pigmented nevus or melanoma: If the perianal melanin is caused by pigmented nevus, you can go to the dermatology department of professional regular hospital for laser therapy to remove it; if the color is heavy, it may be caused by melanoma, which needs to be removed through the surgical methods such as Mohs surgery and extended excision.
If the perianal melanin is asymptomatic, the general follow-up observation can be, do not need special treatment, if there is discomfort, it is recommended to consult a doctor for examination in a timely manner.