Avulsion fracture of the outer edge of the right heel bone can be treated conservatively and surgically. 1. Conservative treatment: only for patients with no obvious displacement of the fracture, can be externally immobilized with lower limb plaster cast or brace for 6 weeks, elevate the lower limbs to help blood circulation and reduce swelling, and review X-ray after 6 weeks to see how the fracture is healing. 2. Surgery: For patients with obvious displacement of the fracture, or patients with open fracture and fracture with the fracture mass spreading to the joint surface, they need to undergo incisional reduction and internal fixation surgery, and they also need to be externally immobilized with plaster casts for 6 weeks after the operation, and review X-ray film after 6 weeks, and then carry out weight-bearing exercise in the later stage of the disease. Therefore, how to treat the right side of the outer edge of the heel bone avulsion fracture, mainly according to the patient’s fracture displacement, if any discomfort, timely report to the management bed to avoid adverse consequences.