The inducement and prevention and control points of adolescent myopia

 With the popularity of electronic products, adolescent myopia is frequent and high, and the trend of younger age is obvious. Children myopia found late, fast development, not only seriously affect the study and life, but also cause long-term harm to physical and mental health.

 There are four major causes of adolescent myopia. First, the genetic factors. Several studies have shown that families with high myopia also have a high incidence of myopia in the next generation. Myopia has a certain genetic tendency, especially high myopia, even if it is only one parent of high myopia, the incidence of children is higher than the ordinary family. Therefore, after the birth of the child will begin to start myopia prevention and control, as far as possible to reduce the occurrence of myopia.

 Second, the use of the eye environment. In the rapid development stage of adolescents, the eye regulation is more flexible, and environmental factors such as distance and brightness have a great influence on the ciliary muscle. Long-term tension and fatigue are the source of pressure on the eyes, easy to cause increased intraocular pressure, tissue congestion, eyeball wall extension, and finally develop into the long axis of the eyes, from pseudomyopia to true myopia.

 Third, the burden of using the eyes is heavy. At present, the child's overall study is heavy, outdoor activity time is very little, a few hours of reading, writing, watching TV, heavy eye burden, muscle spasm exhaustion, the specific performance is blurred vision, dizziness, headache and other diseases. Therefore, after continuous high intensity of eyes for 20-30 minutes, it is necessary to rest with closed eyes or look far away to relax the eyes and relieve fatigue.

 Fourth, the diet is not reasonable. Children's picky eating problem is more serious, the lack of nutritional supply will also have an impact on eye development. Additional, children like to eat sweet food more, when sugar intake in the body is too much, cell osmotic pressure changes, the elasticity of intraocular tissue also can produce change, is not conducive to eye health care.

Therefore, the focus of adolescent myopia is still on prevention and control. Daily to strengthen the eye health care, often hot compress and massage around the eye, promote local blood circulation. To fully supplement the nutrition, the intake of A variety of nutrients, especially rich in vitamin A, vitamin B groups of vegetables and fruits. Children myopia concealment is strong, in order to be able to detect early, it is very necessary to check the vision reserve regularly every year. Parents should also guide their children to learn the correct sitting posture and writing posture, encourage them to participate in more outdoor games and activities, and guide teenagers to pay attention to vision problems as soon as possible, so that they can consciously protect their eyes.