There is no such thing as quick relief for thigh soreness, and it should be treated according to the cause. Generally thigh soreness is considered to be caused by physiological factors such as exertion due to heavy exercise and too much walking, or it may be caused by pathologic factors such as soft tissue injury and lumbar disc herniation. Physiotherapy, medication, surgery and other methods are often used. 1. Physiological factors: due to a lot of exercise, walking too much, etc., resulting in physical exertion, the accumulation of lactic acid in the body, which can cause symptoms of thigh pain, which can be relieved soon after sufficient rest. 2. Soft tissue injuries: Thigh muscle injuries can be caused by falls or external forces, which can also cause symptoms of thigh pain, often accompanied by localized swelling and subcutaneous bruising. After the injury, you should rest more, cold compresses should be applied within 72 hours in the acute stage, hot compresses can be applied 72 hours after the injury to promote blood circulation, oral non-steroidal drugs such as diclofenac sodium to relieve muscle pain, and 1~2 weeks can be gradually recovered. 3. Lumbar disc herniation: when the protruding disc for the nerve root caused by compression, will also cause thigh pain, pain can also be radiated to the calf, accompanied by numbness,. Conservative treatments such as heat therapy, electrotherapy and traction can be used to relieve nerve compression symptoms. If the nerve compression symptoms are serious and there are surgical indications, surgical treatment, such as minimally invasive intervertebral foramenoscopy surgery, can also be performed. The causes of thigh pain are very many, need to go to the hospital in time for diagnosis and treatment, the above drugs need to be used under the guidance of a physician.