In general, adult umbilical hernia without surgery can lead to hidden pain in the abdomen, easy to cause incarceration, intestinal necrosis and so on. 1. Abdominal pain: Adult umbilical hernia is usually a defective hernia, which usually has no possibility of self-healing without surgical treatment. It usually appears as a protrusion of the umbilicus, which may lead to indigestion and cause hidden pain in the abdomen. 2. cause incarceration: with the increase in abdominal pressure, intestinal or fatty tissue can protrude from the defective umbilical hernia site, resulting in incarceration, because the tissue can not be returned to the abdominal cavity, can form intestinal obstruction or hernia content incarceration. 3. Intestinal necrosis: Due to the long-term extrusion by the intestinal wall, the blood does not flow smoothly, which may lead to intestinal ischemia, triggering a necrotic reaction. It is recommended that patients with adult umbilical hernia should seek timely medical treatment and follow the doctor’s instructions to use appropriate treatment.