Necrosis of the femoral head is caused by ischemia of the femoral head, self-treatment is not very scientific, and it is recommended that patients go to specialized hospitals for treatment in order to achieve the best therapeutic effect. However, it is more important for some patients to correct bad habits, such as long-term alcohol consumption, heavy weight of the femoral head necrosis patients self-care, the relevant measures are as follows: 1, avoid weight-bearing, early crutching, to avoid overloading of the hip joints; 2, reduce body weight, weight gain will increase the load on the hip joints; 3, dietary habits of light diet; 4, change bad habits, such as smoking, drinking, which can have a direct effect on the efficacy; 5, stop using drugs that affect osteogenesis, need to use with osteogenic drugs, such as calcium tablets, α-osteotriol, traditional Chinese medicine.