Natto contains a large number of can dissolve blood clots nattokinase is a kind of fibrinolytic protease, can prevent thrombosis type of disease. Regular consumption of natto can periodically increase the plasma fibrinolytic activity, effective prevention of cardiovascular embolism. Hemorrhoids are also a kind of thrombus, so natto can also be used orally or externally coated;

Natto, made from soybeans through the fermentation of natto bacteria (Bacillus subtilis) made of soybean products, viscous, smelly, sweet taste, not only retain the nutritional value of soybeans, rich in vitamin K2, to improve the digestive absorption rate of proteins, but also more important is the fermentation process produces a variety of physiologically active substances, which have the body of the soluble fibrin and other regulators of physiological functions. Fibrous protein and other health effects to regulate physiological functions. Rich in a variety of nutrients, often eat can prevent constipation, diarrhea and other intestinal diseases, improve bone density, prevent osteoporosis, but also two-way regulation of blood pressure, dissolve old thrombus plaque, regulate blood lipids, can eliminate fatigue, comprehensively improve the human body's immunity.