There is no clinical scientific basis for the claim that “food compatibility” refers to the poisoning caused by the consumption of a certain food with another food. When crab is consumed in moderation with other foods, there is generally no significant effect on the body. However, some foods may react with the nutrients in the crab, thus reducing the nutritional value of the crab and related foods, and even affecting the gastrointestinal tract function, such as foods containing tannic acid, high-fat foods, cold foods, etc. 1. foods containing tannic acid: persimmons, grapes, black dates, spinach, hawthorn, mung beans, pomegranates, plums, peaches, strong tea and other foods containing tannic acid, if eaten with crab If eaten with crab, the tannic acid will react with the protein in the crab and produce tannic protein precipitates in the gastrointestinal tract that are difficult to digest and absorb. The crab is a high-protein food, and the fat content in the crab yolk and crab paste is high. You should also pay attention to reducing the intake of high-fat foods such as peanuts, pine nuts, walnuts, fatty meat, chocolate, animal offal, etc. when consuming crabs, so as not to increase the burden on the gastrointestinal tract and even cause abdominal pain, diarrhea, bloating and other uncomfortable symptoms; 3. Cold food: crabs are cold in nature, and long-term consumption of large amounts of cold food can also affect the normal function of the gastrointestinal tract, so when consuming crabs, you should also avoid eating too much at the same time Ice cream, ice cream, ice drinks, ice water, pears, watermelon, melon and other types of cold foods.