Protects blood vessels, strengthens the spleen and nourishes the stomach. Lotus root starch is the product of lotus root after grinding, washing, bleaching and baking. It is rich in protein, starch, iron, calcium and other trace elements. The mucin and dietary fiber in it can combine with bile acid salts, cholesterol and triglycerides in food to promote their metabolism, reduce the absorption of lipids in the body and prevent arteriosclerosis. In addition, moderate consumption of lotus root starch can also regulate diarrhea, loss of appetite, abdominal distension and other symptoms caused by spleen deficiency, with the effect of strengthening the spleen. Matters needing attention suitable crowd anemia and spleen deficiency patients contraindicated crowd allergy patients should not be consumed together with trace element-rich substances Lotus root starch contains a variety of dietary fibers, and its aldose residues will react with iron, copper and other trace elements to generate chelates, reducing the nutritional value of the food.