Eat sweets easy to myopic colorful candy, delicious cakes, cool ice cream, all kinds of flavors of soda drinks ... ... However, parents should pay attention to children eat too much sweets not only easy to gain weight, long teeth, but also easy to myopia, Therefore, parents must control children's intake of sweet foods.
A survey in China shows that the occurrence of myopia in primary and middle school students is closely related to the low blood calcium level. Sweets in the digestion, absorption and metabolism process will produce a lot of acidic substances, and the human body of calcium, can cause blood calcium reduction, and calcium deficiency will reduce the elasticity of the eye wall, axial elongation. Excessive sweets can also cause changes in the osmotic pressure of the aqueous humor in the eye, causing the lens to protrude and the image to be blurred, which can cause myopia.
The sugar in the sweets also consumes a lot of vitamin B1 when it is metabolized in the human body. Vitamin B1 has a protective effect on the optic nerve, and the level of the vitamin B1 affects the state of the optic nerve. If you often eat a lot of sweets, your eyes will not only fatigue, but the optic nerve will fail because of a “nutrition shortageâ€. In addition, vitamin B1 deficiency, it will also affect the body's carbohydrate oxidation, incomplete oxide retained in the blood, can produce a certain degree of toxic effects on the optic nerve, and then easily induced or increased emphasis on neuritis, affecting vision.
Eat sweets to prevent myopia to prevent myopia from deepening To prevent myopia or to prevent myopia from deepening, be sure to allow your child to develop good eating habits and eat less sweets.
Experts suggest that before the baby is 1 year old, don't add any sugar in the food; after the baby is 1 year old, you can properly eat low-sugar yogurt, biscuits and other foods; chocolate high-sugar foods, you can not eat until after 3 years old; not recommended Give children candied foods, such as wolfberry, plum, candied dates, etc.; give children less sweet drinks, such as cola, soft drinks, blended juices, milk drinks, etc.; eat less ice cream in summer; eat foods rich in vitamins and calcium. , such as fish, milk, fruits, vegetables, etc.
In addition, chewing is very good for the development of the eyelid, especially for the development of ocular muscles. At the same time as chewing, the extraocular muscles are in a linked state and can be fully exercised. Therefore, chewing is a very good eye exercises, the baby should practice chewing after 1 year old.
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