1, should not eat stored for too long cooked crab: stored cooked crab is very easy to be contaminated by bacterial invasion, therefore, the crab should be burned now eat, do not store. In case you can't finish it, the rest must be kept in a clean, cool and ventilated place, and must be cooked and steamed again when eating.
2, crab, since ancient times, there are "four flavors". "thigh meat", the meat is short and slender, taste with dried shellfish; "calf meat", long and tender, as beautiful as silverfish; "crab body meat", white and crystal, like white fish; "crab yellow", the meat is white, like white fish; "crab yellow", the meat is white, like white fish. "Crab roe", containing a large number of essential proteins, fats, phospholipids, vitamins and other nutrients, nutrient-rich.
3, the crab also has a certain medicinal value, it has blood circulation and blood stasis, swelling and pain, strong tendons and bones of the efficacy of folk commonly used in the treatment of bruises, blood circulation and blood stasis, tendons and bones broken and other diseases. However, some people may suffer from abdominal pain and diarrhea, nausea and vomiting after eating crabs, which is mainly due to food poisoning caused by not paying attention to hygiene. Therefore, when eating crabs should pay attention to the following "seven inappropriate":
One, should not eat raw crabs
Crabs generally to animal carcasses or humus for food, so the crab's body surface, gills and the gastrointestinal tract is full of all kinds of bacteria and sludge. Crabs often carry the cysts of Schistosoma pneumoniae and Vibrio parahaemolyticus, and without high-temperature disinfection, Schistosoma pneumoniae can cause lung damage when it enters the human body. If Vibrio parahaemolyticus invades the human body in large numbers, infectious poisoning will occur, showing symptoms such as intestinal inflammation, edema and congestion. Therefore, the crab should be steamed and boiled through, generally open the pot and then heated for more than 30 minutes in order to play a role in disinfection.
Second, should not eat cooked crab stored for too long
Stored cooked crab is very easy to be contaminated by bacterial invasion, therefore, the crab should be burned and eaten now, do not store. In case you can't eat it all, the rest must be kept in a clean, cool and ventilated place, and when you eat it, it must be cooked and steamed again.
Three, should not chew a gas
Eating crab should pay attention to four clear. One to clear the crab stomach. Crab stomach is commonly known as crab urine package, in the dorsal shell of the anterior edge of the center like a triangular bony package, within the dirty sand; two to eliminate the crab intestines, that is, from the crab stomach to the crab umbilical cord of a black line; three to remove the crab heart, the crab heart is commonly known as hexagonal plate; four to remove the crab cheeks, that is, the long crab abdomen, such as the eyebrow-like two rows of soft and flabby things, commonly known as the crab eyebrow. These parts are dirty and no food value, do not chew a gas, so as not to cause food poisoning.
Four, should not eat too much
Even if the craving to endure: because the crab meat cold, should not be eaten. Spleen and stomach cold people should pay particular attention to avoid abdominal pain and diarrhea. Due to eating crab caused by abdominal pain and diarrhea, the availability of sexual warmth of the Chinese medicine perilla 15 grams, with ginger 5 to 6 slices, add water decoction.
Fifth, should not be eaten with tea
Eat crab and crab 1 hour after eating tea. Because boiling water will dilute stomach acid, tea will make some components of the crab coagulation, are not conducive to digestion and absorption, may also cause abdominal pain, diarrhea.
Six, should not be eaten with persimmons
Crab fat is persimmon ripe, should pay attention to avoid crab and persimmons mixed. Because persimmons in the tannins and other ingredients will make the crab meat protein coagulation, coagulation material for a long time to stay in the intestinal tract will fermentation and corruption, causing vomiting, abdominal pain, diarrhea and other reactions.
Crab meat is tender and flavorful, and very nutritious, with protein content several times higher than that of pork and fish, and high levels of riboflavin, calcium, phosphorus, iron and vitamin A. However, it is not easy to get a good taste of crab meat. However, the delicious crab is not suitable for everyone. Because crab is cold, and contains a lot of protein and high cholesterol, for the following people suffering from certain diseases should be banned or eat less.
1. Patients suffering from cold, fever, stomachache and diarrhea will be aggravated if they eat crabs.
2. Chronic gastritis, duodenal ulcer, cholecystitis, gallstone disease, hepatitis active people, it is best not to eat crab, so as not to aggravate the condition.
3. The cholesterol content of crab is high, people with coronary heart disease, hypertension, arteriosclerosis, hyperlipidemia should eat less or not eat crab, otherwise it will aggravate the condition.
4. People with allergies are prone to nausea, vomiting and rubella after eating crab.
5. People with cold spleen and stomach should eat less or not eat crab, because it is easy to cause abdominal pain and diarrhea after eating. If this happens, 15 grams of perilla and 5 slices of ginger can be used to decoct to relieve pain and diarrhea.