1. Raw walnuts can be eaten, which have the functions of nourishing the kidneys and yang, strengthening the waist and knees, moistening the intestines and laxative.

2. According to traditional Chinese medicine, walnuts are hot and contain a lot of fat. Eating too much will make people feel angry and nauseated. People who are suffering from internal heat or have diarrhea should not eat them. Therefore, you should eat walnuts in moderation and not too much. Walnuts are a nutritious nut, but they contain high fat, so it is advisable to eat three to five nuts a day. Eating too many nuts will not be absorbed by the body and will increase fat.

3. Walnut is also known as walnut. In the international market, it is listed as the world's four major dried fruits together with almonds, cashews and hazelnuts. Its footprints are almost all over the world, mainly in many places in America, Europe and Asia. In addition to the United States, its output is exported to China. Walnuts are known as "Hercules Food", "Nutritious Nuts", and "Puzzle Fruits" abroad; in China, they are known as "Long Live Seeds", "Longevity Fruits" and "Treasures for Nourishing People". Its outstanding brain-building effect and rich nutritional value have been praised by more and more people.

4. Walnuts have high medicinal value and are widely used in traditional Chinese medicine. Traditional Chinese medicine believes that walnuts are warm in nature, sweet in taste, non-toxic, and have the effects of strengthening the stomach, nourishing blood, moistening the lungs, and nourishing the mind.

Modern medical research believes that the phospholipids in walnuts have a good health care effect on the brain nerves. Walnut oil contains unsaturated fatty acids, which can prevent and treat arteriosclerosis. Walnut kernels contain zinc, manganese, chromium and other indispensable trace elements for the human body. In the aging process of the human body, the zinc and manganese contents gradually decrease. Chromium has the functions of promoting glucose utilization, cholesterol metabolism and protecting cardiovascular systems. The antitussive and asthmatic effect of walnut kernels is also very obvious. In winter, it is very effective for patients with chronic bronchitis and asthma.