The role of sainfoin: 1, can supplement the body rich in organic acids, which has a good role in promoting the secretion of digestive juices, can play the role of stomach, promote digestion. 2, can supplement the body rich in vitamin C, and vitamin C to enhance resistance, help the body repair. 3, can prevent the occurrence of cardiovascular disease, because the sainfoin is rich in vitamin C and potassium. These two substances are very effective in effectively lowering blood pressure and blood lipids, which in turn can prevent the occurrence of cardiovascular and cerebrovascular diseases.