stay in bed
Cunninghamia lanceolata bed is the best, not too soft. Soft and thick mattresses and hard beds with mattresses should be used. This bed has a certain elasticity. Sleeping on this bed can relax the muscles of the whole body, which is ideal. It is not advisable to sleep in a soft bed for a long time, because it will increase the load of ligaments and joints around the spine, increase the physiological curvature of the spine, and cause back pain for a long time.
(2) Pillows
When sleeping, a pillow is an indispensable item, which is determined by human physiological characteristics. There are three physiological curvatures of human spine (neck flexion, chest flexion and waist flexion). When people sleep, whether they lie on their back, on their left side or on their right side, there is a considerable distance between their heads and the bed surface. This distance must be filled with pillows to achieve a comfortable sleep. Pillows should be high and low, with moderate hardness. If the pillow is too low, the blood vessels in the head will be congested and there will be too much blood, and the neck muscles will not be relaxed. Woke up in the morning will easily dizziness, eyelid edema, neck pain. The pillow is too high, which will lead to rape and easy to wake up. The height of the pillow should be flat shoulder.
Chen Tuan Sleep Research Institute is committed to promoting Chen Tuan's sleep health wisdom in modern society from two aspects of sleep environment and sleep technology through scientific methods, that is, China's unique oriental sleep that emphasizes health in sleep, so as to promote the sleep quality of modern people, let more people sleep scientifically and healthily, and fully cultivate their body and mind during sleep.