The black pigmentation of the belly belongs to the normal physiological phenomenon, generally do not need special treatment, will gradually subside, if necessary, can be laser treatment. Postpartum belly melanin precipitation, mostly due to hormonal changes in the body during pregnancy, may also be accompanied by vulvar skin black, neck skin black and other symptoms, this is a normal physiological phenomenon, do not need special treatment, will gradually fade with the passage of time, generally about a year to return to normal, do not need to be overly nervous. It is recommended that postpartum women pay attention to a balanced diet, appropriate more food rich in vitamin C and vitamin E, help to reduce the formation of melanin. It is recommended that women with melanin deposits on the belly after childbirth should not be overly nervous, reasonable diet and work and rest, and wait for it to subside naturally. If you are conscious of the impact on the aesthetics or long-term difficulty in subsiding, you need to go to a regular hospital, and can consider removing it through laser treatment.