Because the crab heart is cold, or cold is not the general cold, eat the body. Crab heart belongs to the cold food, and girls are generally cold body, easy to cold, cold stomach and so on, so eat crab when it is best not to eat crab heart.

It can be understood this way: a person who is frozen on a cold day will have a weakened mobility. Similarly, the function of the spleen and stomach will be weakened or even harmed by eating cold food.

The human spleen and stomach like to feel warm. This coldness is not just a low temperature, but can cause an effect similar to "coldness" (abstract).

Extended information:

1, crab should not be eaten with fruits

The main component of crab meat is protein. Composition is protein, but also contains calcium, phosphorus, iron and vitamin A and so on. Therefore, it is not only delicious, but also rich in nutrients. But if you eat with fruits, it is easy to combine with the ellagic acid contained in fruits to form ellagic acid protein, which is not easy to digest, aggravating the burden on the stomach and intestines, and symptoms such as diarrhea will occur. Therefore, after eating crabs do not immediately eat fruit, especially persimmons and other fruits containing high tannins.

2, crabs avoid eating with yogurt

Crab is cold food, itself is easy to cause diarrhea, and yogurt is rich in lactobacilli, have to accelerate the role of gastrointestinal peristalsis, therefore, yogurt and crab at the same time to eat, especially for the spleen and stomach of the cold people are more likely to have diarrhea.

3, crabs avoid eating with beer

Many people love to drink beer when eating crabs, which is likely to cause gout attacks. Crab belongs to the high purine food, purine in the body of the metabolic end product of uric acid will aggravate the gout condition. Therefore, abnormal purine metabolism or gout patients must be cautious of eating crabs.

4, avoid eating dead crabs and unsteamed crabs

Don't eat dead crabs and unsteamed crabs. Eat live crabs should be steamed and cooked through. Live crabs can expel bacteria from their bodies through metabolism. Once the crab is dead, the bacteria in the body will multiply and decompose the crab meat, and some bacteria also produce toxins, causing food poisoning.

People's Daily Online - Although crabs are delicious, there are contraindications to eating them