1, can't eat with tea: avoid drinking tea when eating crab and 1 hour after eating crab. One is because the tea will dilute the gastric juice, is not conducive to the digestion of the crab, two is because the tannins in the tea will make the protein in the crab meat coagulation. Both reasons are not conducive to the digestion and absorption of crab, may also cause abdominal pain, diarrhea.

2, can not eat with persimmons: autumn crab fat when it is persimmon ripe, but the two can not be mixed. Because persimmons in the tannins and other components will make the crab meat protein coagulation, coagulation substances remain in the intestine for a long time will fermentation and corruption, causing vomiting, abdominal pain, diarrhea and other reactions. Crab, persimmon are cold, eat with cold heavy damage to the spleen and stomach. Crab is also best not to eat with grapes, pomegranates, hawthorn, pears, apples and so on.

3, can not be eaten with peanuts: peanut fat content of up to 45%, greasy things and crab with food, easy to cause diarrhea.

4, can not be eaten with loach: loach and its nature of warm, while the crab its nature of cold, the two eat together is not conducive to health.

5, can not be eaten with melon: melon that melon, sweet and cold and slippery, can remove heat and laxative. Eat with the crab, it is detrimental to the stomach and intestines, easy to cause diarrhea.

6, can not be eaten with pear: pear taste sweet and cold, crab is also cold, the two eaten together, easy to hurt the stomach.

7, can not eat with cold drinks: ice water, ice cream and other cold things, so that the temperature of the stomach and intestines lower. Eating with crab, easy to cause diarrhea.

What are the contraindications to eating crabs

1, avoid eating dead crabs: river crabs after the death of the bacteria in the crab will rapidly multiply and spread to the crab meat, so that the eater vomiting, abdominal pain, diarrhea.

2, avoid eating raw crabs: live crabs in the body of the schistosoma larvae cysts have a high infection rate of 71%. Schistosoma parasites in human lungs, irritation or destruction of lung tissue, can cause fever, cough, hemoptysis; if the invasion of the brain, can cause paralysis.

3, avoid eating overnight crab: crab for the more histamine-containing food, overnight leftover crab histamine acid in the role of certain microorganisms, will be decomposed into histamine, back to the pot to heat the microorganisms can be killed, but can not destroy the toxin, resulting in histamine poisoning. Therefore, the crab is best steamed now eat, generally do not exceed 4 hours.

4, avoid eating four parts: the crab's body surface, gills and gastrointestinal tract is full of bacteria, viruses and other pathogenic microorganisms. Therefore, eating must be removed from the crab gills, crab intestines, crab heart (commonly known as hexagonal plate), crab stomach (i.e., triangular bony sachet, within the sediment).

5, avoid eating too much: because of the cold crab, crab in the cholesterol is very high, the average person should not be more than 1 catty each time, and should not be more than 3 times a week to eat crab.

6, avoid drinking tea: eat crab and eat crab within 1 hour after drinking tea. Because boiling water will dilute stomach acid, tea will make some components of the crab coagulation, is not conducive to digestion and absorption.

7, avoid eating persimmons: avoid mixing crab and persimmons, because persimmons in the tannins and other ingredients will make the crab in the meat protein coagulation, may trigger vomiting, abdominal pain, diarrhea and other adverse reactions.