Walnut: walnut secco plant. The walnuts contain rich nutrients, every grams of protein 15 ~ 20 grams, fat 60 ~ 70 g, carbohydrates 10 grams; And contain the necessary human, calcium, phosphorus, iron and so on many kinds of trace elements and minerals, and carotene, lactoflavin and so on many kinds of vitamins. ments zinc and manganese is an important part of the pituitary gland¡£ often feed for nutritional supplement of the brain, brain educational function. 1. Eat walnuts fill brain 2. Walnut hairdressing effect is particularly 3. Eat walnuts are good for the heart also 4. Insomnia can also try to eat walnuts