Patients with symptoms of navel sealing, the specific causes are as follows: 1, inflammation and infection: the possibility is relatively large, due to the navel skin folds are more, bacterial dirt is often hidden in which, secondary to infection, resulting in inflammatory reaction hyperplasia, and ultimately may lead to the local fibrous scar adhesion, and ultimately there will be a situation of navel sealing. Therefore, this situation must be timely to the hospital, according to the cause of the disease, symptoms, to take different treatment methods, including anti-infective treatment, local surgery and other treatments. 2, congenital umbilical cord deformity, congenital intestinal malformations: may also appear in the phenomenon of the navel blockage, sealing phenomenon, but generally does not have an impact on the intestinal tract, physiological structure, as long as it does not affect the digestive function, generally can also be clinical Observation.