In clinical practice, ischemia of the bone mainly refers to ischemia of the femoral head, which can lead to necrosis of the femoral head. In the early stage, conservative treatment can be used, first of all, the patient should reduce weight-bearing activities or rest in bed, and the ischemic area of the femoral head can be treated with hot compresses, Chinese herbal fumigation, or topical ointment to activate blood circulation and remove blood stasis and disperse nodules, and also with local physiotherapy instrument baking electricity, low and medium frequency electrotherapy, microwave treatment, etc., which can accelerate local blood circulation and slow down the process of ischemic necrosis of the femoral head. If conservative treatment is not effective, most of the later stages of ischemic necrosis of the femoral head are treated with surgery and artificial hip replacement.