The causes of thigh surface pain, common thigh parts muscle fatigue, muscle spasm, peripheral nerve compression stimulation, as follows: 1, thigh parts muscle fatigue: thigh parts muscle fatigue is the most common cause of this symptom, such as after the patient climbing or frog jumping such exercise, very easy to lead to excessive fatigue of the quadriceps muscle of the thigh, thereafter there will be the above symptoms. 2, muscle spasm: some patients are due to muscle spasm and the above symptoms. The most common cause of this symptom is muscle spasm, such as prolonged overuse of the lower extremities or cold here, which can lead to a transient spasm of the thigh muscles and the above symptoms. 3, peripheral nerve compression and stimulation: some patients are stimulated by the compression of peripheral nerves and soreness, such as when the patient has a high lumbar disc herniation, there may be similar performance.