The avascular necrosis of the femoral head treatment network provides professional information about the avascular necrosis of the femoral head for free. Patients with avascular necrosis of the femoral head can obtain authoritative knowledge in the treatment of avascular necrosis of the femoral head, and communicate with experts in the field of avascular necrosis of the femoral head in a timely manner. They also help to develop a reasonable treatment plan for patients.