The pain in the medial left thigh root, that is, the pain in the medial thigh adductor muscle area, is generally seen in the following cases: 1, the most common in clinical because of excessive hip movement, resulting in inflammation of the local adductor muscle of the hip joint, fasciitis, resulting in inflammatory reaction, generally such pain mainly manifests as soreness, swelling or tingling, treatment is relatively easy, commonly used some non-steroidal anti-inflammatory drugs, that is 2. pain in the inner thigh caused by nerve compression due to lumbar disc herniation, the key to treatment in this case lies in the treatment of the original lumbar disc herniation. 3. if synovial cysts, bone destruction and other tumor-like invasive lesions occur around the hip joint, the pain caused in this case is generally more intense, and joint movement will be significantly limited, at this time the treatment plan is more complex, it is recommended to It is recommended to seek professional treatment from a specialist.