There are several reasons for the itchy belly button area after pregnancy: First, the estrogen in the body will increase significantly after pregnancy to maintain the normal development of the fetus, but the high level of estrogen may also make the skin of pregnant women, itchy to varying degrees, but not accompanied by skin redness, swelling and other uncomfortable symptoms; Second, with the increasing development of the fetus, the elastic fibers on the surface of the belly break, which may also cause Itchy belly and the navel area; third, is in the pathological case if the belly button area of eczema, will cause itching or pain belly button, often accompanied by local redness or oozing, it is advisable to go to the hospital dermatology in a timely manner; fourth, if you do not pay attention to the belly button area of hygiene, so that the accumulation of dirt in the navel, also easy to cause itching symptoms, it is recommended that attention to diligent bathing, diligent cleaning.