Sleeping hard board bed is not a sleeping bed board
Normal physiological structure of human spine viewed from the side of an S-shaped bend physiological, if too hard Banchuang sleep, does not fit the normal curve of the human spine, the lumbar support can not be, a long time is also likely to cause strain, aggravated back pain, etc. symptom.
A strong bed also has a certain effect on the body's raised bones and joints. Sleeping on a hard bed, only a few points of the head, back, hips, and heels can withstand the pressure. The spine will be in a stiff and tense state, and it needs the muscles of the lower back to support it. It cannot achieve the desired relaxation effect during sleep.
Too soft bed , people lying on it will make the spine bend, and short-term back pain. In the long-term, this will cause the middle part of the body to sink, the upper muscles of the body will relax, and the lower muscles will be tightened, which is easy to cause strain on the lumbar muscles and bones, and even cause the spine to bend or twist. If children in the growth and development period sleep on a soft bed for a long time, it will affect the development of their spine, causing kyphosis and spine bending and deformation.
Therefore, many doctors suggest that sleeping on a hardboard bed does not mean sleeping directly on the hardboard, but a 3-5 cm soft cushion on the bedboard, that is, a bed that is softer on the top and hardboard on the bottom, so that it fits the human body. The normal curve of the spine.
How to choose a soft and moderate mattress
Choose according to personal size and weight:
Generally speaking, most people are suitable for medium-hard mattresses, that is, soft and hard mattresses, and those who weigh between 60kg-70kg are suitable for slightly "hard" grade mattresses, and those who weigh more than 80kg should choose "Hardened" mattress.
There are also some tips for choosing a mattress:
When choosing a mattress, lie on your back first, and stretch your hands inwards to the three obvious bending points between the neck, waist, hips and thighs to see if there is any gap; There is no gap between the concave part of the body curve and the mattress. If not, it proves that this mattress matches the natural curve of the neck, back, waist, hips and legs during sleep. Said it is soft and hard.
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