1, the pillow is too high
from a physiological point of view, the pillow to 8 to 12 cm is appropriate.
Too high, will affect the respiratory tract, easy to snore, and long-term high pillow, easy to cause the neck and neck, neck and neck,
Discomfort or hunchback.
In addition to affecting the blood circulation, causing upper limb numbness, but also easy to make intra-abdominal pressure, the passage of time will also have a “reflux esophagitis” .2, sleeping on the pillow to sleep.
Therefore, when sleeping should not be with both hands for the pillow.
3, quilt cover to be masked easily lead to difficulty breathing; the same time, inhaling their exhaled carbon dioxide, is extremely detrimental to the health.
Infants and young children should not be so, otherwise there is the risk of suffocation.
4, mouth breathing
closed night lying down is the best way to maintain the vitality, and mouth breathing not only sucked into the dust, but also easy to make the trachea, lungs and ribs by the cold air stimulation.
Best to use the nose breathing, nose hair can block part of the dust, the nasal cavity can be inhaled cold air heating, good health.
5, strenuous exercise
vigorous activity before going to bed, will make the brain control muscle activity of nerve cells showing a very strong state of excitement, this excitement will not calm down in a short time, people will not be able to fall asleep quickly.
Therefore, before going to bed should try to keep the body calm, but may also wish to make some minor activities, such as walking.
6, facing the wind to sleep
sleep in the human body to adapt to environmental changes in the ability to reduce, easy to get sick cold.
The ancients believed that the wind for the length of the disease, good and the number of changes; good tune photographer who, although Shengshu improper wind and raw sleeping dew.
So the place to sleep should avoid the draft, the bed away from the window, the door a certain distance is appropriate.
7, sitting to sleep
Some people eat a meal to sit on the sofa, turn on the TV brew pot tea, enough comfortable.
May be too tired to work, watching TV asleep, which makes the second largest hidden danger! Because sitting and sleeping will make the heart rate, blood vessels to expand, the blood flow to the organs will be less.
Coupled with the stomach to digest the blood supply, thereby increasing the cerebral hypoxia, leading to dizziness, tinnitus.
Some people say that noon break for a while, who went to the unit with a quilt to die, find a place to stay for a stay.
8, before going to bed angry
angry angry before going to bed, will make people beat faster, shortness of breath, thoughts of thousands, so difficult to sleep.
Eat before going to bed, gastrointestinal to intensify digestion, filled with food the stomach will continue to stimulate the brain.
The brain has excitement, people will not fall asleep, as the Chinese say “stomach does not, and lying uneasy”.
10, tea before going to bed
tea contains caffeine and other substances, these substances will stimulate the central nervous system, people excited, if before going to bed tea, especially tea, the central nervous system will be more excited, people are not easy to fall asleep.