Spirulina belongs to the phylum Cyanobacteria, class Cyanobacteria, order Tremella, family Tremella, and genus Spirulina. It is currently the algae with the highest protein content and a long history of consumption among cultivated algae. The United Nations Food and Agriculture Organization (FAO) has listed spirulina as the "ideal food of the 21st century" and the "best food to save disasters and improve regional malnutrition". In addition to high-quality protein, spirulina is also rich in various nutrients and physiologically active ingredients such as polysaccharides, carotenoids, phycocyanin, vitamins, minerals, etc. Research has found that spirulina has various pharmacological effects such as lowering blood lipids, antioxidation, anti infection, anti-cancer, anti radiation, anti-aging, and enhancing the body's immunity....