To restore the cervical spine physiological curvature straightening, you need to maintain a correct sitting posture and self-functional exercise, you can also use a round pillow. 1. Maintain the correct sitting posture: when sitting, you need to maintain the posture of lifting up the chest, do not sit for a long time with the head down, especially avoiding long time working at the desk, and relaxing and moving the neck at regular intervals during work, which is beneficial to the recovery of straightening of the cervical vertebral physiological curvature. 2. Self-functional exercise: you can raise your head appropriately, put your hands behind the cervical vertebrae, and then stretch your neck as far as possible, and also insist on playing badminton and other sports to exercise the cervical vertebrae, which can help to maintain the normal physiological curvature of the cervical vertebrae. 3. Use a round pillow: use a round pillow when you sleep, the highest position of the pillow should be in the back of the neck, not in the back of the head area, so that when lying on your back with your head gently tilted back posture, the cervical vertebrae will also have a certain corrective effect, can help the recovery of physiological curvature. After the cervical spine physiological curvature straightening, there may be dizziness, neck pain and other uncomfortable symptoms, and the chronic inflammation of the local tissues will continue to aggravate, must adhere to the exercise and correction, in order to help the health of the cervical spine.