As a kind of warm food, sword bean can increase the dryness and heat in our body if it is eaten alone. If it is eaten too much, it may also cause discomfort and symptoms of getting angry. In addition, eating some other dry foods may aggravate the heat in the body. For example, sword bean is not suitable for eating with some warm foods such as mutton, dog meat and leeks. Concanavalin is not suitable to be eaten with some foods that promote defecation, because some dietary fiber and some irritating substances contained in concanavalin itself can promote the peristalsis of our intestines, and we can promote the defecation of our bodies by eating some concanavalin, so if we eat it with some other foods that promote defecation, we may have some symptoms of gastrointestinal discomfort, and even more serious diarrhea may occur, such as watermelon, bamboo shoots and some crabs. Concha Canadensis is not suitable to be eaten with some foods rich in protein. Concha Canadensis contains some lectins. If eaten with foods rich in protein, it may cause protein to sink, thus affecting the digestion and absorption of protein in our bodies. Therefore, Concha Canadensis is not suitable to be eaten with some foods rich in protein, such as peanut yogurt and some walnuts.