Pregnant belly button inside the dirty things can not pick, because the navel of the skin is relatively weak, if you often use your hands to pick the dirty things will cause local skin damage, serious local infection will be caused. If the local infection is serious, it will cause sepsis and so on, but also easy to cause intrauterine infection and affect the development of the fetus. If the navel localized dirt can be cleaned with shower gel, you can also use cotton swabs dipped in water, wet towels and other external wipe, but the action should be gentle, to avoid stabbing the skin. Pay attention to the navel local dirt can maintain the temperature of the navel, to prevent the gastrointestinal tract cold caused by discomfort, especially during pregnancy, abdominal cold will cause diarrhea, etc., if the diarrhea is serious, it will also cause the symptoms of miscarriage. During pregnancy, pay attention to the abdomen to keep warm, at the same time recommended to strengthen the diet nutrition, can promote fetal development.