Sleeping on your arm will put pressure on your eyes, and you will have temporary blurred vision after waking up. In the long run, it will cause high intraocular pressure and easily form high myopia. Sitting or sleeping on your stomach, the spine can't maintain normal posture, which will affect normal blood circulation and nerve conduction. Paralysis and even pain will appear in the arms and face, which may develop into local nerve paralysis or facial deformation after a long time.

2, affect breathing

Adopting this posture will also affect breathing. Because it increases the curvature of the body, leading to poor breathing, chest can not stretch well, the oxygen supply in the body will naturally be insufficient. The posture of female chest pressing can also induce various heart or breast diseases.

Therefore, try not to do your homework at your desk. If your fingers are numb when lying prone and your arms can't be lifted, you should rub them first and move your squeezed arms appropriately. If the numbness is not relieved the next day, you need to go to the hospital in time to avoid delaying your illness. Or change posture habits, do homework, and develop a good sitting posture.

Extended data:

Students who sit incorrectly for a long time are more likely to be nearsighted. Based on the consideration of children's health, on August 30th, 20th18th, the Ministry of Education, the National Health and Wellness Commission and other eight departments jointly issued the Implementation Plan for Comprehensive Prevention and Control of Myopia in Children and Adolescents, which put forward clear requirements for correcting bad writing habits and wrong pen-holding postures, and emphasized that children's bad reading and writing postures should be urged and corrected at any time.

In other words, the distance between the eyes and the book is about one foot, the distance between the chest and the desk is about one punch, and the distance between the fingers holding the pen and the nib is about one inch. Improper sitting posture can't keep "one foot, one punch and one inch", which naturally leads to myopia.

People's Network-Sleeping on your stomach for a long time has five major hazards. How to take a nap is correct?

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