1 Pistachio nuts are highly nutritious foods. Every 100 nut contains 20 micrograms of vitamin A, 59 micrograms of folic acid, 3 milligrams of iron, 440 milligrams of phosphorus, 970 milligrams of potassium, 270 milligrams of sodium, 120 milligrams of calcium, and also contains nicotinic acid, pantothenic acid and minerals. The oil content of seed kernel is as high as 45.65438 0%. Because pistachios are rich in oil, they have the function of relaxing bowels and helping the body to detoxify. Pistachio nuts are nutritious food. They are sweet and non-toxic, warm the kidney, strengthen the spleen, tonify deficiency, and regulate the circulation of qi, and can treat neurasthenia, edema, anemia, malnutrition, chronic diarrhea and other diseases. Ginkgo biloba was listed as a royal tribute in the Song Dynasty. Japanese people have the habit of eating ginkgo every day. Westerners must eat ginkgo at Christmas. As far as eating methods are concerned, Ginkgo biloba mainly includes fried food, baked food, cooked food, side dishes, cakes, candied fruit, canned food, beverages and alcohol. However, improper dosage and eating method of Ginkgo biloba can cause poisoning. In order to prevent ginkgo poisoning, cooked food and eating less are the fundamental methods. Raw food (with shell and coating) 5-7 capsules for adults and 2-5 capsules for children according to their age and weight, which can be taken again after 4 hours. Raw food must be shelled, red and soft, and removed from the heart (germ). If it is cooked food, it is advisable to take 20~30 capsules each time, such as shelling, removing red soft film and removing embryo, even if the dose is large, poisoning will not occur.