1, the correction of incorrect posture in working life. Pillow hardness and height adjustment (supine height of about 10cm side-lying height and the same height as the width of one shoulder) whole body relaxation to eliminate tension. 2, head and neck self-massage: ① comb type massage scalp: use both hands five fingers to press the scalp from front to back massage so that the scalp has a sense of acidity and swelling; ② grasp the neck and shoulder: use the palm of the thumb and four fingers relative force to grasp the neck back shoulder so that the muscles have a sense of acidity and swelling each group of actions repeatedly 10 to 20 times a day 2 to 3 times. 3, neck muscle strengthening exercise using the muscle isometric isometric resistance contraction method to enhance the muscle strength of the neck [2] and also to improve the mobility of the neck joints: ① flexion and extension exercise training: put the hand on the forehead or occiput to block the force of the head forward or backward, respectively, and maintain the soreness for 5 seconds and then slowly relax; ② left and right exercise training: put the hand on the left or right side of the head to block the force of the head to the left or right. ② left and right movement training: put the hand on the left or right side of the head respectively to block the force of the head to the left or right rotation to feel soreness, maintain 5 seconds and slowly relax; ③ rotational movement training: put the hand on the left or right side of the head respectively to block the force of the head to the left or right rotation to feel soreness, maintain 5 seconds and slowly relax after the action repeated 10 times a day to do 2 to 3 times Note: neck muscle exercise should not be too hard to suddenly let go of the decompression must be slow otherwise it will cause muscle ligament damage.