The cause is mainly due to chronic strain, trauma, cold and other unfavorable factors, resulting in spasm and contracture of the vastus lateralis or the gluteus medius muscle, which causes the patient to move the hip joint and produce a popping sound. In the clinical situation, the first thing to do is to tell the patient to rest in bed, avoid getting cold and keep warm. At the same time, local acupuncture and moxibustion can be performed to improve local blood circulation. Small acupuncture needles can also be applied to pry and release to relieve muscle spasm. Local physiotherapy apparatus baking electricity, or microwave apparatus treatment can also be performed. If after conservative treatment is ineffective, surgical treatment can be considered to do release surgery to loosen the spastic muscles. Therefore, after the clinical appearance of this popping hip phenomenon, patients should seek timely medical consultation and not dispose of it by themselves to avoid delaying the treatment.