Long-term side sleep is not harmful to the body, because people in the process of sleep will always adjust their own body position, which is related to personal habits, no need to deliberately correct, if there is a suitable sleep position, sleep will also be very good. Chinese medicine believes that sleeping on your side is more conducive to good health, the liver meridian is circulating on both sides of the body, whether it is left-sided or right-sided position, are more conducive to sleep at night so that the blood from the internal organs of the body to the liver, and the other organs to moisten the role. So Chinese medicine that the left side of the bed, the right side of the bed is possible, but from the Western point of view of the right side of the bed is actually more scientific, especially patients with heart disease, because the heart is in the left position, the right side of the bed can reduce the degree of pressure on the heart, more suitable for patients to sleep. Sleeping position do not take the following positions, such as sleeping on your back, and curled up into a group sleep, hunched over for the cervical and lumbar spine are not good.