Reduced symptoms of necrosis of the femoral head are not necessarily better. Necrosis of the femoral head usually manifests itself in localized pain, limited activity function, bone deformity and other symptoms. The reduction of symptoms may be due to the long-term local pain, the patient’s sensitivity to pain is reduced, thus appearing to reduce the feeling of symptoms; or the inflammation of the affected area subsides, thus reducing the symptoms. It does not mean that the disease is cured, only the functional recovery can show that it is completely well. Necrosis of the femoral head is a relatively common disease of the hip joint, when the disease has not developed seriously, it is the best time for treatment, if due to delay and miss the best time for treatment, it may lead to limp, unable to walk and other serious situations. It is recommended that the patient actively cooperate with the doctor for treatment, and follow the doctor’s instructions for regular review, to avoid the continuous development of the condition, which is not conducive to the recovery of the treatment.