Need. Sea cabbage, also known as sea cabbage, is a common marine vegetable that grows in warm ocean areas. It is crisp, flavorful, high nutritional value, rich in calcium, iron, zinc and other minerals and vitamin C. In order to ensure food safety and hygiene, it is best to blanch the sea cabbage in boiling water first, blanching time should not be too long, you can effectively remove the microorganisms and bacteria on the surface of the sea cabbage and remove the surface of the impurities and the bitter taste of the material. The blanched sea cabbage is not only more hygienic and safe, but also tastes better and is easier to taste.