People have 1/3 of their lives spent in sleep, only a good night's sleep, in order to have plenty of energy to work, study.

Sleep and can not be separated from the pillow, the choice of pillow is also learned.

If not suitable not only affect sleep, over time will also affect physical health.

The normal human spine has four curves, only to maintain the normal curve of the spine, in order to make the body beautiful.

The normal forward curve of the human cervical spine is about 10-20 cm or so, upright can be adjusted by themselves, sleep can only rely on the pillow to maintain.

The height, softness, shape and smell of the pillow will have an impact on the person's sleep.

Too low, the inflow of blood to the head on the side of more, affecting the blood circulation in the head, blood vessel filling, tube wall pressure, wake up will feel dizzy, puffy eyelids.

Long-term pillow is too high, so that a part of the cervical spine is too much pressure, the occurrence of osteophytes, direct compression of the cervical nerve, headache, dizziness, neck, shoulder, arm and finger numbness, and even can not lift the tube to raise the hand.

The softness of the pillow is also important, the pillow is too hard, uncomfortable to sleep.

Too soft and will make the head and the pillow too tight and affect the blood circulation of the scalp.

Causes migraine and numbness, can also lead to the phenomenon of hair loss.

For patients with high blood pressure or heart and lung disease, the height of the pillow can be properly adjusted according to the condition.

There are many pillow materials, of which there are two good for the human spine.

The first is down pillow.

Down has excellent softness, insulation and elasticity, not only light texture and good fit, in addition, has a wealth of moisture absorption and moisture release.

So there is no stuffy feeling when using. Good down pillow fluffiness, will not be used for a long time and deformation, with the advantages of light, breathable, not stuffy.

But not easy to clean, and some people will be allergic to down.

The ratio of down and feather components will affect the softness and height of the pillow, so choose the pillow according to the instructions on the type of choice.

If you like to sleep up a little height, it is recommended to buy two different soft and hard pillows to match, the harder sleeping pillow underneath to get the most comfortable sleeping angle.

Next is the rubber pillow, which is made of natural oak tree sap, and then high-temperature foam, soft and comfortable texture, good elasticity is not easy to change the shape.

So the support of the human cervical spine is also relatively high. Latex pillow surface with more than 3,000 pores, looks like sponge cake, material features good antibacterial, long life, not easy to deformation, strong support, easy to clean and other advantages.

But the price is relatively expensive.

Natural latex is refined from the milk of the oak tree, does not have any infectious substances, gel gentle skin-friendly, the unique fragrance can catalyze the human sleep factor, is currently one of the most natural sleep material.