The navel is actually a trace formed after the newborn’s umbilical cord has fallen off, there is a downward depression of the navel and also a protruding navel form, the navel is a very important part of the connection of internal organs, so must pay attention to hygiene and health, if the child appears pain in this part of the situation is to be taken seriously. 1, may umbilicus, umbilicus symptoms are mainly manifested as redness, redness and swelling of the navel, even accompanied by painful oozing, etc., need to promptly seek medical attention. In addition, if the umbilicus is bulging, pay attention to the possibility of umbilical hernia, sometimes there is also pain. 2. It is also possible that parasitic infections, such as ascariasis, can cause redness, swelling, pain and other uncomfortable symptoms around the child’s belly button, in which case it is necessary to promptly go to the hospital for deworming. 3, in addition to the above-mentioned cases, the mesenteric lymph node enlargement accompanied by the situation will also appear this symptom, the child if this situation, need to promptly seek medical diagnosis. 4, gastritis can also lead to this type of situation, the child’s spleen and stomach is relatively weak, often because of various problems such as diet induced children appear similar symptoms, in this case, if it lasts too long is also the need for timely treatment to the hospital Each child’s symptoms have different causes, the above-mentioned is relatively common, there are other rare diseases, once the child appears similar symptoms, or to find abnormal early to the hospital. Once a child develops similar symptoms, he or she should seek medical attention at the hospital as soon as possible.