Seaweed is a wild natural deep-sea plant, also known as crystal algae. Because seaweed mainly grows in unpolluted sea areas, its appearance is green, beautiful and clear, and it is a rare and precious vegetable. At the same time, seaweed is tender, crisp, smooth and refreshing, and there are many cooking methods, such as stir-frying, soup, cold salad, porridge and dessert. Seaweed also contains a variety of amino acids needed by human body, as well as seaweed polysaccharide, iodine, calcium, iron and other nutrients.

Studies have shown that seaweed has the functions of clearing away lung heat, relaxing bowels, beautifying and losing weight, lowering blood pressure and blood lipid, and regulating body functions. Regular consumption of seaweed can balance the internal environment of the human body, maintain smooth excretion, help women lose weight and beauty, and relieve habitual constipation of middle-aged and elderly people. In addition, some studies show that seaweed can lower blood pressure and so on. In Japan, seaweed is also called "longevity dish".

Seaweed is also a very good and delicious food. If you want cold salad, you can add shredded radish, shredded cucumber and other personal favorite materials, with salt, soy sauce, vinegar, sugar, monosodium glutamate, red pepper, pepper oil, sesame oil and other seasonings.