Thigh root pain can be stretched through the legs upright downward stretching, back straight will be pressed toward the thighs, keep standing knee slightly flexed standing, etc., but due to the cause of thigh root pain causes more, such as muscle injury, inguinal lymphadenitis or hip joint lesions, so the treatment method will be different, and can not be stretched to achieve the therapeutic purpose. 1. Muscle injury: If the leg muscles are overly stretched and excessive exercise in life, it may cause thigh muscle injury, resulting in thigh root pain, the patient can improve the treatment through rest and recuperation, and accelerate the recovery of the injury through stretching exercises under the guidance of professional doctors. 2. Inguinal lymphadenitis: Inguinal lymphadenitis is usually caused by bacterial infection of the lower extremities of the lymph nodes caused by inflammatory reaction, usually manifested as lymph node swelling, pain, etc., the patient can be relieved by external application of drugs, and if necessary, can also be carried out drainage surgery. 3. Hip joint lesions: Hip joint lesions, including hip dysplasia, synovitis, hip arthritis and aseptic necrosis of the femoral head, etc., may cause thigh root pain, the specific circumstances need to be examined in the hospital for diagnosis and clear cause of the disease to be taken after minimally invasive surgical replacement of the resection, surgical internal fixation and artificial joint replacement surgery. Because of the many factors that cause thigh root pain, when the patient appears related to the discomfort, should go to the hospital in time for examination and diagnosis, as soon as possible to clarify the cause of the disease and then take targeted treatment measures, to avoid delaying the condition that leads to the aggravation of the symptoms.