What can eat prevent myopia

summary

At present, the prevalence of myopia in primary and secondary school students is very high. In addition to insufficient light, incorrect reading and writing posture and excessive use of eyes, the factors of improper diet can not be ignored. Chromium deficiency is closely related to myopia. Let's share the knowledge about what can prevent myopia.

What can eat prevent myopia

First, many parents don't pay attention to the reasonable collocation of diet. Children often eat some refined food, so they lack trace element chromium. Chromium is combined with desmin in the body, which is necessary for the normal metabolism of globulin. In the process of carbohydrate and fat digestion and metabolism, chromium helps the pancreas to secrete insulin, which plays an important physiological role.

Second: vegetables and fruits also contain a certain amount of chromium. The primary and secondary school students should eat coarse and fine grains, vegetables and fruits. Teenagers are in a vigorous period of growth and development, and they need more chromium than adults. Chromium is mainly rich in coarse grains, such as corn, sorghum, brown sugar and beans.

Third: calcium deficiency and vitamin B1 will aggravate myopia. Calcium is not only a component of bones and teeth, but also very important for eyes. Lack of calcium can reduce the elasticity of eyeball wall, fatigue eye muscle, and deepen myopia. Young people should often eat foods rich in calcium, such as shrimp, laver, kelp, agaric and so on. Vitamin B1 deficiency can also aggravate myopia. Young students prefer sweet food or drink sweet drinks. Excessive high sugar diet in the body metabolism process, to consume a lot of vitamin B1. Coarse grains are rich in vitamin B1, so teenagers should eat less refined sugar and appropriate amount of coarse grains. The production of acid metabolites in glucose metabolism requires neutralization of basic elements such as calcium and chromium in the body, resulting in the reduction of calcium and chromium and aggravation of myopia.

matters needing attention

The above introduced to you what to eat can prevent myopia related knowledge, need to emphasize is: prevention of myopia, from the child's childhood, from helping him to establish a good diet, try to correct partial eclipse and other bad habits.