Is it difficult to sleep in a hard bed?
The room temperature is also very important, preferably at room temperature maintained at this temperature for 16-18 degrees, the elderly and children are suitable. At this temperature, people are not easy to get sick, and they are good for their health.
When sleeping, the cervical spine will undoubtedly be elevated, resulting in a person's cervical spine, thoracic spine, and lumbar spine, not in a straight line. Now medical advocate "low pillow no disease", the best pillow height should be slightly higher than lying. At the same time, the pillow can be used buckwheat skin, millet, mung beans, etc., you can also put a little chrysanthemum inside, but must pay attention to pest control.In addition, also advocated a hard bed. Scholars believe that the hospital is a hard bed, because really hard beds are good for patients to restore the condition. Simmons bed now widely popular, the elastic is too strong, too soft, people feel very comfortable to sleep on top of the bed is not good, it is easy to cause deformation of the spine, bending. In the final analysis, the bed should be hard, not soft.
The hard bed prevents the spine from bending, but the pillow must be comfortable!Bed asleep comfortable but the theory is not a hard bed!Previously, people circulated "sit back and relax", saying that the public thought it was a scientific sleep knowledge. In fact, a large number of clinical cases have proved that excessive pillows can damage the backbone. Therefore, what is appropriate bedding, has become a new problem for people. Some scholars believe that the height of the pillow is very exquisite. The idea of "sit back and relax" is wrong.