Natto has the function of dissolving thrombus, which contains nattokinase, which is also a fibrinolytic enzyme that can directly dissolve thrombus. It can directly decompose thrombus in the body, then dissolve thrombus and prevent some cardiovascular and cerebrovascular diseases. If there are harmful bacteria in the intestine, they can also be directly inhibited. The extract contained in natto can directly regulate skin cells, improve skin roughness, and expel toxins and garbage from the body, thus improving the skin condition. Not only that, natto can also regulate blood sugar and directly lower blood sugar. Studies have shown that some people with high blood sugar have obvious rewards after eating natto. In addition, because mucin in natto can also absorb water in the intestine, it can play a role in relaxing bowels, further prevent and improve constipation and ensure gastrointestinal health. So now natto has many functions. As a kind of food with high nutritional value, it can still bring good health care to people.