Yam and buckwheat noodles make cookies. According to the relevant public information, the yam paste buckwheat noodles look dark and unpleasant, but the biggest nutritional feature of buckwheat noodles is that they are rare in food, that is, they contain a lot of nicotinic acid and rutin, both of which have the effects of lowering blood lipid and serum cholesterol, and have important preventive and therapeutic effects on hypertension and heart disease, and are good medicines for treating cardiovascular diseases. Buckwheat flour also contains more minerals, especially phosphorus, iron and magnesium, which plays an important role in maintaining the normal physiological functions of the cardiovascular system and hematopoietic system.