What to eat liver can prevent myopia?

Prevention of myopia which is almost eat liver is well known diet recipe, but it is actually a misunderstanding.

People generally believe that high levels of liver vitamin A, and vitamin A to improve the role of vision, so also good for a certain myopia, which is typical of an incompleteunderstanding of the error.

Vitamin A really good eyesight, it primarily affects the eye's dark adaptation, which islight in dark adaptation. Vitamin A deficiency will lead to people in the dark light reduced ability to adapt, that is, from the office into the bright light is dim half-invisible, visiblefrom the invisible to the slowly time longer than normal, the worst case can cause night blindness, conjunctiva or cornea can lead to eye damage.

The cause of myopia with the role of vitamin A is simply no medical relationship. Myopiais due to deformation of the eye, the eye of the anteroposterior diameter increases, the crystal does not focus on the retina caused.

No matter what food you eat, and even drugs can not change the shape of the eye, so that the anteroposterior diameter of the eye returned to normal range, that vitamin A mayhelp treat myopia, how do?

And even a lot of vitamin A, nor can the eye of normal dark adaptation function has been further improved, the best results is to make up the deficiency of the damage.

Therefore, to prevent myopia, should first of all to maintain eye health, to ensure a balanced diet. Of course, myopia, or should go to hospital for regular treatmentspecialist, not particularly effective therapeutic methods.