Walnut tree is one of main fruit trees in our county, which is the important woody fuel species with the long growth history  , strong adaptability and long life-span. We can see the big walnut trees every here and there. The walnuts are rich in vitamin B and E helping to prevent cell aging, strengthen brain, enhance memory and stave caducity. The walnuts contain the special Vitamin content. The walnut kernels are rich in large quantity of vitamin E and Linoleic acid ,which are perfect hairdressing products. If we often eat walnuts the walnuts can help to smooth skin and black hair. The walnuts is always called long life fruit which is a kind of rich nutritional nuts. We all know that walnuts can strengthen brain and increase wisdom, mainly are rich in large quantity of zinc and manganese and other mineral substances, which can help to promote growth of brain, so if we often eat walnuts ,the walnuts can help us nourish blood pulse,promote appetite,which is good for our brain nerve.