Women with lateral thigh pain should be alert to herniated discs, pyriformis syndrome, soft tissue subcutaneous neuritis, and internal hip joint lesions. Patients who find pain in the outer thigh should go to the hospital immediately to avoid delaying the condition. Lateral thigh pain in women may be lumbar disc herniation. The nucleus pulposus of patients with lumbar disc herniation will press on the nerves, causing pain in the outer thigh. There is also a possibility of pyriformis syndrome. Piriformis syndrome is a syndrome in which the sciatic nerve is compressed in the area of the piriformis muscle. The patient’s pain radiates along the sciatic nerve and the patient experiences pain in the buttocks, back of the thigh, and calf. It may also occur as a result of soft tissue subcutaneous neuritis or extra-legal subcutaneous neuritis that triggers the appearance of lateral thigh pain. It may also be associated with iliac intra-articular lesions. For example, pain induced by necrosis of the femoral head. It may also be related to the accumulation of lactic acid from excessive activity, the exudation of inflammatory substances, and excessive activity. There may also be other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, and then give targeted treatment or therapy.