Umbilical bulging and umbilical hernia have the following differences: different etiologic factors, different clinical symptoms, and different treatment methods. 1. Different causes: Umbilical hernia is due to congenital abdominal defects, while umbilical hernia is due to a weak umbilical ring, and the abdominal wall muscles are also weak. 2. Clinical symptoms are different: after the occurrence of umbilical hernia, the umbilical cord will be swollen, the surface of the swollen mass is the sac membrane, there is no skin on the surface, after the occurrence of umbilical hernia, the umbilical cord will be swollen, the surface of the swelling is the normal skin, not the sac membrane. 3. Different treatment methods: after the occurrence of umbilical bulge, the need for surgical treatment, after the occurrence of umbilical hernia, after the occurrence of umbilical hernia, after the occurrence of umbilical hernia, patients within 2 years of age can try to treat conservatively, if greater than 2 years of age, usually need surgical treatment. Umbilical discomfort, it is recommended that timely medical treatment, under the guidance of a professional doctor standardized treatment, so as not to delay the condition.