In the 5th month of pregnancy, it is normal to experience painful pulling in the navel. Because the fetus grows at a significant rate during the 5th month, the uterus increases in size and the local skin of the navel becomes thinner, which can lead to painful pulling of the navel. If it is the second child, the symptoms will be significantly reduced. If it is the first child, the pregnant woman’s belly is tighter, will feel more obvious pain, usually should participate in physical exercise in moderation, at the same time can do pregnant women yoga or pregnant women gymnastics, can play a role in assisting stretching the belly, can relieve the pain phenomenon. Usually need to pay attention, do not overwork, to avoid excessive exercise, resulting in miscarriage.