Femoral head necrosis belongs to the category of bone erosion in Chinese medicine, which is characterized by deficiency of the liver and kidney and stagnation of blood. With the change of people’s living habits and the consumption of fatty, sweet and thick food, the disease can also be caused by spleen deficiency and phlegm, which can lead to the interconnection of phlegm and stasis. Clinically, in the early stage of femoral head necrosis, patients may have pain in the groin area, and some patients may see pain in the buttocks. Therefore, in some patients, due to back, leg or hip pain, repeated treatment by spinal surgery is ineffective, pelvic plain film examination is feasible, and then specialist treatment is chosen.