Pregnancy navel protrusion is generally normal, is pregnant after the uterus enlargement, skin relaxation and other reasons caused by the umbilical cord bulging. The early trimester of pregnancy navel is generally not protruding, after five months of pregnancy with the gradual increase of the uterus, the navel area by the fetal extrusion of the umbilical cord, there will be a protruding navel manifestation, is generally physiological phenomenon, without special treatment. After pregnancy, the navel area of the skin is more loose, lack of elasticity may also show the navel protrudes, a part of the pregnant women navel area of the skin is relatively tight, sufficient tension, the navel is not easy to protrude. After pregnancy through the maternity examination, to understand the normal growth and development of the fetus in the uterus, do not worry too much about the protruding navel.