Buckwheat is short-term, like cool and humid, not resistant to high temperature and dry wind, fear of frost. Buckwheat is distributed in most parts of China, and also in Asian and European countries. Buckwheat is sweet and cool, appetizer, broad intestines, lower Qi and Xiaoji. At the same time, buckwheat can also be used for noodles, noodles, cold noodles and other foods. 1. Buckwheat is rich in rutin, which is rare in other grains and cereals. Rutin can inhibit the substances that will increase blood pressure and has antioxidant effect. The potassium contained in buckwheat also helps to reduce blood pressure. 2. Buckwheat contains rutin and buckwheat multienzyme, which can prevent arteriosclerosis. Eating precautions 1. Buckwheat is cold and should not be eaten more at a time, about 50g per meal, especially for those with cold stomach, to prevent indigestion. 2. Buckwheat's quality is hard. It's best to soak it in water for 2 hours before cooking.