Umbilical hernia immobilization band is mainly to give the umbilical hernia an external pressure, through the continuous external pressure, the protruding umbilical hernia sac of the contents of the pressure back into the abdominal cavity, so as to increase the probability of umbilical hernia improvement. The umbilical hernia band should not be too tight so as not to interfere with breathing. Because the umbilical hernia is not particularly convenient to fix, it will move with your breathing, and it will take about 6 months to see a more obvious therapeutic effect. And it generally works better for children younger than 6 months. As the child grows older, it becomes less effective. If the umbilical hernia is not very serious, it can be observed without the use of umbilical hernia belt, and try to minimize the child’s crying, coughing, constipation and other factors that increase the pressure in the abdominal cavity, and most of the children will be able to heal themselves within 2 years of age. If an umbilical hernia becomes incarcerated, prompt medical attention is needed.