Bitter buckwheat genus Polygonaceae dicots, commonly known as Buckwheat, scientific name Tatar buckwheat. Bitter buckwheat hi cool, Low, more growth in the alpine mountains, grain for food. It is in the world, mainly in southwest China and North China, the mountains, the main origin of Sichuan, Yunnan, Guizhou and Shanxi. Chinese medicine, "Compendium of Materia Medica" record: bitter buckwheat bitter, flat cold, Qi Li, continued the spirit of Lee eyes and ears, have lower stomach and intestinal gas wide role. Modern Clinical observations suggest that bitter buckwheat and its products have lower blood sugar, high cholesterol, enhance the role of the human immune system, diabetes, hypertension, high cholesterol, coronary heart disease, stroke and other patients had adjuvant therapy. These effects are associated with the eight nutrients contained buckwheat related. Bitter buckwheat, produced at an altitude of 2000 meters above cold and humid regions, is a pure natural pollution-free green plants. Because of its unique habitat and nutrients, is a feature of the local people used to control crop diseases and health care. According to the "Compendium of Materia Medica" Twenty-two volumes records, there are a variety of medicinal value Buckwheat detoxification, hot weather cooling, nourishing the liver and kidney, refreshing eyesight, resuscitation and so on. Buckwheat there on record as early as the fifth century BC, "Shen Nong book", calling it "the king of whole grains." In the "Prescriptions", "Chinese speech music" and are documented in the literature, can lower gas wide intestine, remove product of stagnation, bowel constipation, cough and asthma, anti-inflammatory. http://rixincy.1688.com/