Avena sativa belongs to a kind of cereal, its nutrition is relatively rich, suitable for diabetic patients to eat. It also has health effects, if diabetic patients combined with elevated cholesterol levels, eating oat also has the role of reducing cholesterol. It also has a laxative effect, diabetics often have problems with dry stools, eating oat can also treat dry stools. In addition, oat has the role of improving blood circulation, nutritional research found that oat also has the role of lowering blood sugar, weight loss. But oat belongs to pasta, diabetic patients should control the amount, do not eat too much.