Cottonii Seaweed is rich in sea enzymes, collagen, minerals, iron, dietary fiber. Its collagen is 10 times of bird's nest and shark's fin. It has the reputation of sea's bird's nest and is the best choice for enhance beauty. Although there are many benefits to eating coral grass, however, because it is cold, women should try not to eat during menstruation, and those who have bad stomach should consider the amount they eat.