The pain in the crotch is what’s going on: 1, crotch pain may be caused by femoral head necrosis, or osteoarthrosis of the hip joint. 2, it may be caused by local swelling compression in the crotch, which requires ultrasound examination to clarify the extent and size of the swelling. 3, the most common cause of crotch pain is strain of the inguinal ligament tendon, often due to incorrect posture in life or excessive The exercise leads to an MRI examination to clarify the diagnosis. If the pain is mild, oral anti-inflammatory and analgesic drugs, such as diclofenac sodium enteric tablets and celecoxib, can be taken to relieve the symptoms. If the pain is severe and recurrent, local closure treatment may be required to relieve the pain. Therefore, if there is no relief from the pain in the crotch within a short period of time, you must go to a regular hospital promptly.