Protect blood vessels, strengthen spleen and nourish stomach. Lotus root starch is the product of lotus root after grinding, washing, bleaching and baking. Rich in trace elements such as protein, starch, iron and calcium. Mucin and dietary fiber can combine with cholate, cholesterol and triglyceride in food, 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, which has the effect of strengthening the spleen. Precautions: Patients with anemia in the right crowd and allergic diseases in the people with spleen deficiency taboo should not eat substances rich in trace elements together. Lotus root starch contains a variety of dietary fibers, and its aldonic acid residues will react with trace elements such as iron and copper to form chelates, which will reduce the nutritional value of food.