Kelp is a kind of vegetable with high nutritional value, and at the same time has certain medicinal value. It is rich in iodine and other mineral elements. Kelp contains low calories, medium protein content, rich in minerals, research has found that kelp has a variety of biological functions such as lowering blood lipids, lowering blood sugar, regulating immunity, anti-coagulant, anti-tumor, lead detoxification and antioxidant.