1. Sunflower seeds contain up to 50% fat, which is mainly unsaturated fat, and does not contain cholesterol; linoleic acid content of up to 70%, which helps to reduce the body's blood cholesterol levels, is conducive to the protection of cardiovascular health. 2. Rich iron, zinc, potassium, magnesium and other trace elements so that sunflower seeds have the role of preventing anemia and other diseases. Sunflower seeds are a good source of vitamin B1 and vitamin E. 3. It can satisfy the body's need of vitamin E for a day. 4. It is good for stabilizing mood, preventing cell aging, and preventing adult diseases. 5. It also has the effect of treating insomnia and enhancing memory. It has a preventive effect on cancer, hypertension and neurasthenia. 6. In addition to being rich in unsaturated fatty acids, sunflower seeds also contain a variety of vitamins, folic acid, iron, potassium, zinc and other essential nutrients. Sunflower seeds have a large amount of edible fiber, every 7 grams of sunflower seeds contain 1 gram, much higher than the proportion of edible fiber content of apples. 7. The American Institute for Cancer Research has proved in relevant experiments that edible fiber can reduce the incidence of colon cancer. Sunflower seeds in the iron content is twice as much as raisins and peanuts, so it can also prevent the occurrence of anemia. 8. Another point is that the protein in sunflower seeds contains arginine. Arginine is an indispensable component in the production of semen. Therefore, men in their reproductive years, daily consumption of some sunflower seeds is very good for the body.