According to scientific analysis, it contains more than 100 kinds of substances beneficial to human health, and is rich in vitamins, minerals and trace elements. It has the functions of lowering blood pressure, lowering cholesterol, clearing thrombi and calming the nerves, treating constipation, dermatosis, appendicitis, insomnia and angular stomatitis, and preventing arteriosclerosis, stroke, gout, myocardial infarction and various cancers.