The utility model provides an infantile umbilical hernia treatment device and belongs to the technical field of medical instruments. According to the technical scheme, the infantile umbilical hernia treatment device comprises a rectangular bellyband and is characterized in that a leg restraint strap is fixed to the edges of two sides of the lower end of the rectangular bellyband respectively, a woolen cloth pad and a woolen cloth micro-hook pad are fixedly arranged at two ends of each leg restraint strap respectively, chest straps are fixedly arranged on the edges of two sides of the upper end of the rectangular bellyband, horizontal cloth is connected between the chest straps, elastic restraint straps are fixed on the corresponding chest straps, hanging noses are fixedly arranged at the front ends of the elastic restraint straps, and an elastic fixing strap is fixedly arranged on two sides of the rectangular bellyband respectively. The infantile umbilical hernia treatment device is simple in structure and convenient to use, does not easily injure the skin and improves treatment effect when an infant suffers from umbilical hernia and needs treatment, and reduces the working difficulty of medical workers.