1.Soreness and pain in the neck and neckline, which may lead to half of the head. 2.Pain in the neck and neck area with radiating pain or numbness in one/bilateral shoulder and upper limbs. 3.Migraine or vertigo and nausea when the neck is rotated or when getting up. 4.The neck feels uncomfortable and weak in any position. The neck and shoulders have as the wind blows, and fear of cold and wind. 5.Unexplained numbness in the upper limbs, especially in the thumb and index finger. 6.Torso has a feeling of constriction or called binding, walking may suddenly fall down. 7.There is a feeling of playing softness or stepping on cotton under the feet. 8.Sudden fall of objects held in the hands. 9.There is a feeling of chest tightness or chest pain, and there is no obvious abnormality after several electrophysiological examinations.