The reasons for the symptoms of cramping pain in the inner thigh are as follows: 1, it may be due to lumbar disc herniation, when the protruding disc compresses the nerve root, it may produce pain and numbness in the inner thighs of the lower limbs, and some patients will have serious cramping pain symptoms. 2, it may be due to hip joint lesions, such as acetabular injury and necrosis of the femoral head, or fracture of the neck of the femur and synovitis of the hip joint may lead to cramping pain symptoms in the inner thigh. 3, it may be due to strenuous exercise or trauma, resulting in the inner thigh muscle and the surrounding soft tissue ligaments. Synovitis of the hip joint may lead to cramp-like pain in the inner thigh.3. It may be due to strenuous exercise or trauma, resulting in damage to the medial adductor muscle of the inner thigh as well as the surrounding soft tissue ligaments, which can lead to the symptoms of cramp-like pain in the inner thigh. Therefore, the symptoms of medial thigh cramp-like pain, if bed rest, avoid strenuous activities, give local physical therapy and topical medication symptomatic treatment, within a short period of time, the symptoms did not have any relief, must go to the regular hospital in a timely manner to improve the hip X-ray or MRI examination, to clarify the cause of medial thigh cramp-like pain, so as to choose a more reasonable treatment method.