First, most of them belong to physiological factors, that is, the sound generated by the friction between the femoral head and the joint surface during walking. This is a normal phenomenon. If there are no other discomfort symptoms, it is recommended that there is no need to deal with it too much, and only need appropriate calcium supplements. Second, there is inflammation and infection in the hip joint, or strain. This is a pathological factor, it is recommended to go to the hospital to clarify the specific cause, and then the symptomatic treatment to relieve the symptoms.