Reasonable height of the pillow
The idea of "peace of the rest" is extremely damaging. Professor Li Zhiguang, director of North Medical University, said that maintaining the normal physiological state of the cervical spine during sleep can make the neck skin, muscles, ligaments, intervertebral joints and through the neck of the trachea, esophagus and nerves and other tissues with the entire human body to relax, rest. Normal sleep pillow, whether lying on the back or on the side, will make the physiological state of the cervical vertebra changes, so that the neck some local muscle excessive tension. As time passes, the neck muscles will be strained, contracture, cause the cervical vertebra position to change slightly, causes the neck nerve root and the blood vessel to be stimulated or oppressive, appears the reflex spasm, even causes the brain to supply the blood insufficiency, produces the neck, the shoulder, the back, the arm hemp pain or dizziness, the headache, the eyesight drops, tinnitus, the nausea, the hearing Pillow is one of the common causes of neck and neck diseases. In addition, pillow will increase the angle of the neck and chest, so that tracheal ventilation obstruction, easy to lead to pharynx, throat pain and nasal snoring. Pillow can also make the chest and back muscles long-term tension, chest pressure, hinder normal breathing, long this will definitely bring adverse effects on the body. Normal people to sleep low pillow long-term pillow, the same will change the physiological state of the cervical spine.
Because the head of the vein without valve, gravity can make the cerebral venous reflux slow, the arterial supply of blood relative increase, resulting in head rise, irritability, insomnia and other discomfort, low pillow for hypertension and atherosclerosis patients in particular have adverse effects. In general, people with high blood pressure, heart disease, asthma need to sleep pillow, people with low blood pressure, anemia need to sleep low pillow. Pillows too high or too low are bad for human health. So for normal people, the height of the pillow is more higher appropriate? The general understanding is: accustomed to supine
Related Industry Knowledge
- The historical origins of pillows
- How do ancient people make pillows in bed?
- Cervical Pillow
- Classification of pillows
- Suitable for the crowd of pillows
- Folding cervical pillow does not sleep into cer...
- Folding and buying pillows have a lot of learning
- Good filling material for pillows
- The main structure of the pillow.
- Basic elements of pillows
- The origin and classification of tussah silk
- Introduction to tussah silk
- The difference between tussah silk and silk
- Give everyone a general knowledge about the pre...
- Silk is encyclopedia of knowledge] How to wash ...
- How to clean the silk how to maintain
- Air conditioning is different from the essence ...
- Silk pillow - fiber queen
- What is the effect of silk pillows?