Natto is made from soybeans, so avoid eating it with pig's blood, yogurt and walnuts. \x0d\1, soybeans can be avoided with pig's blood: when eaten together you will experience indigestion. \x0d\2, soybean and yogurt: the chemical composition of soybean will affect the absorption of calcium in yogurt. \x0d\3, walnuts can not be paired with soybeans. Soybean is known as the "king of beans". It is called "vegetable meat" and "green cow". It has the richest nutritional value. Soybeans cannot be eaten with walnuts, but will cause bloating, abdominal pain and indigestion. \x0d\ Extended Information\x0d\ Natto is a food made from soybeans, fermented with Bacillus subtilis. Natto is to the Japanese as curd is to the Chinese. Natto's appearance is not pleasing to the eye, it looks slimy and sticky, and like lotus root can pull out fine threads. It is also a soybean product, emits the same strong flavor, and requires the same microbial fermentation. \x0d\ There are nutritional experts who say, "Natto is a food not a medicine and cannot be used alone to cure diseases." Natto contains high levels of protein and purines, which can induce gout and aggravate the burden on the kidneys. Therefore, gout patients suffering from metabolic disorders and patients with increased blood uric acid concentration, it is best not to eat more, and patients with chronic renal insufficiency should not eat. \x0d\ more about natto can't eat with what, go to: /ask/07d2a51615826416.html?zd to see more content