• Firstly, the eye can't lack of water and the transparent cornea most fears dryly, therefore we nictitate continually. That is using the tear secreted by tear duct cleans and moistens the cornea. So we must have a good habit of drinking water, such as the clean water, tea or other drinks. In addition, if you don't want to drink so much water, you could use the eye drops to help your eyes be moisten and comfortable.
  
  
• Secondly, protein and vitamin A are very important for our eyes. The cornea, lens and retina all need protein and vitamin A, which can compound an important special product. If we are lack of this product, there would cause nyctalopia and cataract these eye diseases. Thus we must supply some protein and vitamin A in our daily life, such as fish, eggs, dairy products, soy products, fish liver oil, carrot, lutein and so on. At the same time, because of the limitation of absorbency, you can supply some nutritional products.
  
  
• Thirdly, vitamin C is the important nutritional component for crystalline lens. The content of vitamin C in the eyes is 30 times higher than in the blood. Grows along with the age, the vitamin C content obviously drops, crystalline lens becomes malnourished. Thus we must have some vegetables and also some vitamin C supplements.
  
  
• Fourthly, vitamin B race has the function of protecting eyelid, conjunctiva, and corneal. There are many products containing abundant vitamin B race, such as peanut, legume, meat, eggs, fish, pea and so on.
  
  
• At last, don't forget supplying microelement, such as zinc, cadmium, molybdenum, selenium, which is also participates in the eye each kind of material synthesis. The microelement supplement is an important part of the eye nutritional supplement.
  

• In addition, if you thought the nutrition supplement aspect has already been enough, ihealthtree provides an innovative eye care product made from natural herb extracts. By combining Western medical technology and traditional Chinese medicine, Oculax Acupoint Patch by 3T Herbtech Inc. provides a safe and effective method to relief eye fatigue and other irritations caused by various eye disorders.

Here ihealthtree provides some useful eye care products; they are very useful for our eyes. For our eyes, why don't we buy some immediately!