Children’s ankle fracture is mostly caused by trauma, according to the severity of the fracture, conservative treatment and surgical treatment can be taken to recover. 1. Conservative treatment: For not serious injury, the fracture can be repositioned by orthopedic manipulation, and then externally immobilized with splints and fixed in plaster, which will heal gradually in 4 to 6 weeks, during which time weight-bearing on the ground should be avoided. 2. Surgery: If the fracture site has obvious displacement or comminuted fracture, surgery should be carried out immediately, and internal pin fixation can be used. Keep the localization completely braked during the treatment. In addition, since children are at an important stage of growth and development, their bones grow faster, so they can take appropriate calcium and high protein food supplements. At the same time, pay attention to observe the changes of the condition, parents actively cooperate with the doctor’s rehabilitation. It is also necessary to go to the hospital regularly for review and proper functional exercises to prevent joint stiffness and other problems.