For patients with symptoms of inguinal medial thigh pain, it is mostly due to four reasons: First, it is seen in trauma, especially after trauma, causing inguinal ligament injury, which will lead to painful symptoms in the inguinal medial thigh, and will affect the activities of the hip joint area; Second, it is seen in patients with hip synovitis, which causes fluid in the hip joint, and the increased pressure leads to painful symptoms in the inguinal medial thigh. painful symptoms, and the pain will be significantly aggravated during weight-bearing activities; 3. seen in patients with femoral head necrosis, which causes increased pressure inside the femoral head, causing significant pain in the groin area, and also radiates to the inner thighs and knees; 4. seen in middle-aged and elderly people with hip degeneration and osteoarthritis, which causes pain in the inner thighs of the groin.