How is everybody eye dry to return a responsibility

summary

Many people are very concerned about the problem, when you stay up late to work, you will feel dry eyes. In this case, I think the mood is the same, when you work in front of the computer for a long time, you will feel dry eyes. When you walk in early summer, you will feel dry eyes, but is dry eyes the common result of external environment and your own reasons? What's the matter with dry eyes?

How is everybody eye dry to return a responsibility

First: vitamin A deficiency, in addition to dry eyes, there are dry skin or night blindness.

Second: working with computers or watching TV all day, the frequency of blinking will be significantly reduced, the time of tear film evaporation will be significantly prolonged, causing dry eyes and serious eye diseases.

Third: the middle-aged and old people, especially those with cataract and macular degeneration who have undergone excimer surgery, have dry eyes due to the decline of organ function and lacrimal gland secretion.

matters needing attention

Vitamin a rich foods include: pig liver, sheep liver, cattle liver, eggs, milk, milk powder, cream, cheese and other dairy products, swordfish, halibut, salmon liver. Food containing carotene or carotenoid (Lutein), such as carrot, tomato, red pepper, spinach, lettuce, etc.