Buckwheat is buckwheat, as a traditional Chinese medicine, it has the effect of cleansing the intestines, laxative effect and efficacy, as a food, it has the role of providing energy. Allergic to the product should be prohibited. Buckwheat has the effect of cleansing the intestines, laxative, so the medicine is suitable for constipation, food accumulation, bloating patients. Buckwheat is rich in starch and other nutrients, as food can be made into staple food. In the consumption of this product should be noted that allergic to the product should be prohibited, at the same time, because buckwheat is cold, so the spleen and stomach cold (spleen and stomach weak cold) or vegetative spleen and stomach weak people should not eat too much, so as not to cause indigestion and other discomforts. Because buckwheat is also a Chinese medicine, medicine should be taken under medical supervision.