1, before going to bed, people angry will make rapid heartbeat, shortness of breath, a myriad of thoughts, making it difficult to sleep.
2, overeat before bedtime, to intensify the gastrointestinal digestion, the full of stomach will continue to stimulate the brain. Brain has the excitement; people will not fall asleep.
3, drinking tea before bedtime, tea contains caffeine and other substances that stimulate the central nervous system, especially tea, central nervous system will be more exciting, people easily fall asleep.
4, vigorous exercise before going to bed, it makes the brain nerve cells that control muscle activity showed a very strong excited state, this excited in a short time will not calm down, people will not soon fall asleep. So, before going to bed you should try to keep the body calm, but you may also wish to make some minor activities such as walking and so on.
5, the pillow is too high, from a physiological point of view, the pillow at 8 to 12 cm is appropriate. Too low, it is likely to cause “stiff neck”, or because of excessive blood flow to the brain, causing mind made up the next day, swollen eyelids; it can affect airway smooth, easy to snoring, and long-term high pillow, it is easily lead to neck discomfort or hunchback.
6 sleeping under the head when his hands, in addition to affecting blood circulation, causing numbness in upper limb pain, but also easy to make intra-abdominal pressure increases, over time there will be a “reflux esophagitis.” So, I slept with both hands as a pillow is not appropriate.
7, hooded quilt to be masked easily cause difficulty in breathing; the same time, inhale their exhaled carbon dioxide; it is extremely detrimental to health. Infants and young children are even more inappropriate for this, otherwise the risk of suffocation.
8, breathing is the best way to maintain their strength, and mouth breathing not only inhale the dust, and easily so that the trachea, lungs, and ribs were cold stimulation.
Best nose breathing, nose to block the part of the dust, nasal inhalation of cold air can be heated, is healthy.
9, facing the wind to sleep will reduce the environmental changes; it is easy get a cold. The ancients believed that the wind is riddled with long, good deeds and several variables; good tune photographed, although improper height of summer, under the wind and the Health and lying exposed. Therefore, to avoid the outlet should be a place to sleep, the bed away from windows, doors have a certain distance is appropriate.
10, some people have enough to eat sleep sitting sofa to sit, turn on the TV brewed pot of tea, enough comfortable.
Sometimes, the work is too tired to fall asleep watching TV, which makes the hidden there! Because sitting sleep will make heart rate slowly, blood vessels expand, blood flow to various organs also less. Coupled with the stomach needs to digest the blood supply, thereby increasing the cerebral hypoxia, resulting in dizziness, ringing in the ears appear.