The darkening of the skin on the belly of pregnancy is mainly due to hormonal changes in the body, stretch marks and other reasons, you can look at it normally, do a good job of skin care, postnatal treatment. 1. Normal view: pregnant stomach skin darkening is mostly hormonal changes in the body, causing skin surface pigmentation, after pregnancy hormone return to normal stomach skin color can slowly return to normal, so pregnant stomach skin darkening does not need any treatment, can be normal, do not be overly anxious. 2. Do a good job of skin care: pregnant belly skin darkening may be the cause of stretch marks, you can do a good job of belly skin care under the guidance of the doctor, such as applying olive oil on the belly, stretch marks cream. 3. Postnatal treatment: pregnant belly skin darkening is not dealt with for the time being, the production of a long time after the belly skin is still very dark, can be improved through photon whitening, laser whitening and other techniques. If you are worried about the problem of darkening skin on the belly of pregnancy, you can go to the dermatology department of the regular hospital in time to consult the doctor, and should not blindly deal with their own.