Ankle fracture healing should pay attention to the following aspects: 1. Postoperative functional exercise: active postoperative rehabilitation can promote the increase of bone density,; drugs can be taken to stimulate bone growth; Chinese medicine methods can also be used appropriately, such as drug fumigation, which can promote blood flow and speed up fracture healing, etc.; 2. Diet: patients with osteoporosis, appropriate increase in calcium-containing foods, such as bone broth, drugs to increase bone density etc., to promote bone metabolism, increase bone density and speed up fracture healing. Children develop faster and do not need targeted drugs and foods.