What foods can't be eaten together
summary
"Braised beef with potato", "bean curd with shallot" and "egg with soybean milk" are all home food. But they're not scientific, you know? In fact, some foods can not be eaten at the same time. Eating them at the same time is not only bad for the stomach and body, but also may produce toxic substances. Therefore, your usual diet should be the main one. You can't eat food that is complementary.
What foods can't be eaten together
First: turnips and oranges are coming in autumn. Oranges are seasonal fruits. Some friends eat oranges as soon as they finish eating radishes. This is not proper. Radish into the human body, can quickly produce thiocyanate, and quickly metabolize to produce another antithyroid substance - thiocyanate, thiocyanate will inhibit thyroid function. The flavonoids in orange are decomposed into hydroxybenzoic acid and ferulic acid. Both of them can strengthen thiocyanate and inhibit thyroid function, thus inducing or leading to goiter. Therefore, it is not suitable to eat the two kinds of food at the same time, especially in areas where goiter is prevalent or people suffering from goiter.
Second: fruits and seafood. Some people often eat seafood, especially those who have lived by the sea for a long time. But some fruits and seafood should not be eaten together. Such as grapes, pomegranates, persimmons, hawthorn and other fruits. If eaten with seafood at the same time, it will lead to vomiting, abdominal distension, abdominal pain, diarrhea and other diseases. Because the tannic acid in the fruit will react with the protein in the seafood to form the sediment which is not easy to be digested and absorbed by the human body. Moreover, due to the inhibitory effect of tannic acid on the secretion of digestive juice, the coagulation will stay in the esophagus for a long time, and then cause fermentation.
Thirdly, potatoes and beef. This dish is really famous. In the west, "beef and potato" is a home-made dish. Even this phrase is familiar in China. But then again, Westerners really can't eat. Potatoes and beef need different concentrations of gastric acid when they are digested, which will surely prolong the residence time of food in the stomach, and the digestion time of intestines and stomach will be prolonged. In the long run, the function of intestines and stomach will be disordered.
matters needing attention
I don't need to say this. The dish of "bean curd with green onion" is also well known. But I know the dish, although it has been handed down for thousands of years, it's really unscientific. The calcium in tofu will combine with oxalic acid in Scallion to form calcium oxalate, which is the same reason that spinach tofu cannot be eaten. Calcium oxalate is precipitate, not easy to digest, not to mention, but also hinders the absorption of calcium.