Speaking of it, China people have a hobby of eating crabs since ancient times, and there are many related stresses. Do you really know about eating crabs? Let me explain to you the details of eating crabs and tell you how to eat them healthily and delicious.
What can't crabs eat with? Do not eat with tea: avoid drinking tea when eating crabs and within 1 hour after eating crabs. First, tea will dilute gastric juice, which is not conducive to the digestion of crabs; Secondly, tannic acid in tea will solidify protein in crab meat. These two reasons are not conducive to the digestion and absorption of crabs, and may also cause abdominal pain and diarrhea.
Can't eat with persimmons: When crabs fatten in autumn, persimmons are ripe, but they can't be mixed. Because tannic acid and other ingredients in persimmon will coagulate crab meat protein, the coagulated substance will ferment and rot in the intestine for a long time, causing vomiting, abdominal pain, diarrhea and other reactions. Crabs and persimmons are cool, and eating cool together will damage the spleen and stomach. Crabs should not be eaten like grapes, pomegranates, hawthorn, pears and apples.
Can't eat with peanuts: the fat content of peanuts is as high as 45%. Eating greasy things with crabs is easy to cause diarrhea.
Can't eat with loach: loach is warm and crab is cold, so eating with them is not good for your health.
Can't eat with cantaloupe: cantaloupe is a melon, which is sweet, cold and slippery, and can clear away heat and relieve constipation. Eating with crabs is harmful to the stomach and easy to cause diarrhea.
Can't eat with pears: pears are sweet, cold, and crabs are cold. Eating together is easy to hurt your stomach.
Can't eat with cold drinks: cold things such as ice water and ice cream lower the temperature of the stomach. Eating with crabs is easy to have diarrhea.
People who don't eat crabs, crabs are delicious but not suitable for everyone. It is not suitable for people with spleen and stomach deficiency and cold. Eating a cold stomach hurts, the stool is shapeless, and the limbs are often tepid like popsicles. Many women with leucorrhea belong to this constitution. There is also a cold (clearing nose and resolving phlegm) that has not been cured, and some skin diseases are not allowed to eat. Women with menorrhagia and dysmenorrhea. Just smell the crabs on the table. They can only watch but can't eat, and they also belong to a group of people who avoid eating crabs.
Basic introduction of crabs: animal kingdom, arthropoda, crustacea, DECAPODA, reptile. Crabs are crustaceans. Their bodies are protected by hard shells. Crabs breathe with their gills. Taxonomically, crabs are the same kind of animals as shrimps, lobsters and hermit crabs. Most kinds of crabs live in or near the sea. Of course, some crabs live in fresh water or land. They rely on the mother crab to give birth to small crabs, and every time the mother crab will lay a large number of eggs, the number can reach more than one million. Crabs rely on the geomagnetic field to judge their own direction. China has a long history of eating crabs, which is recorded in Yiwuhui Street and Tianguan Bubble Man.
Crab is a generic term for Decapoda. There are about 4,700 species in the world and about 800 species in China. The common genera are male crab, swimming crab, river crab, fiddler crab and mitten crab. Porcelain crab, cicada crab, pseudolith crab, hermit crab, coconut crab and other genera in the suborder Oblique are also called crabs, but they are different from real crabs in the suborder Short Tail. Most crabs are marine, with the most species in tropical shallow waters. For example, Rana chensinensis, steamed crab, emerald crab, swimming crab and all kinds of crabs mainly live in the coastal zone; Eriocheir sinensis and Eriocheir sinensis live in a vast intertidal zone. Very few people, such as wandering crabs and bow-legged crabs, can live on wood or other floating objects. There are also many species living with other animals, such as Eriocheir sinensis and Eriocheir sinensis. Many species, such as bean crabs, often sneak into the coat cavity of some mollusks or live in the pipes of polychaetes. However, paederus lives in a pouch formed by reef-building corals. After mating, the adult female crab is imprisoned in the pouch for life, and the hatched larvae can escape through the unclosed hole. A small number of crabs grow and breed completely in fresh water, and most of them live under rocks in mountain streams. There are also a few crabs, such as ground crabs, which can adapt to land life, make holes in wet mud holes and migrate to the sea when breeding.
Don't eat crabs raw! ! It was found that the infection rate and degree of metacercaria of Paragonimus larvae in live crabs were very high. Paragonimus parasitizes in the lungs, which stimulates or destroys lung tissue and can cause cough and even hemoptysis. If it invades the brain, it will lead to paralysis. According to the investigation of experts, the infection rate of paragonimiasis is 20% after eating crabs slightly heated, 55% after eating pickled crabs and drunken crabs, and 7 1% after eating raw crabs. Paragonimus metacercariae is very resistant, and it can be killed in water at 55℃ for 30 minutes or in 20% salt water for 48 hours. If you eat crabs raw, you may be infected with Vibrio parahaemolyticus. When Vibrio parahaemolyticus invades the human body in large quantities, infectious poisoning will occur, showing symptoms such as intestinal inflammation, edema and congestion.
The efficacy and function of crabs are cold and salty, and enter the liver and stomach meridians.
Anti-tuberculosis crabs also have anti-tuberculosis effects, and eating crabs is of great benefit to the rehabilitation of tuberculosis.
Nourishing and detoxicating crabs have the effects of clearing away heat and detoxicating, nourishing bones and marrow, nourishing tendons and promoting blood circulation, dredging meridians, benefiting limbs and joints, nourishing liver yin and invigorating gastric juice. It has a certain therapeutic effect on congestion, injury, jaundice, waist and leg pain, rheumatoid arthritis and other diseases.
The Nutritional Value of Crabs Crabs are rich in protein, with less fat and carbohydrates.
Crab yolk has a high cholesterol content.
Crabs are rich in trace elements such as calcium, phosphorus, potassium, sodium, magnesium and selenium.
Crabs are rich in vitamin D.
Look at the crab purchase: the crab's back nail is blue-gray, shiny, the abdomen is white, the color is bright, there is no imprint on the upper part of the navel, and the limbs are firmly connected in an arc.
Weighing: For sea crabs whose visual appearance meets the requirements, weigh them one by one, and those with heavy hand feel or weight are called fat crabs.
Peeling: Peeling the umbilical cap of the sea crab. If the crab roe condenses in the shell, it is a good crab.
Pull: The legs of the sea crab are all intact, and the legs of the crab are slightly elastic, indicating that they are fresh sea crabs; If the crab is not fresh, gently pull the crab leg, which is not only weak, but also easy to break.
Smell: If you smell the fishy smell of sea crabs, it means that the sea crabs have gone bad and can't be eaten any more. Eating spoiled sea crabs is easy to cause food poisoning.
When buying river and lake crabs, you should first choose crabs with strong vitality and fast climbing; A live crab that spits a lot of foam and has a sound. Full-footed, crab legs are complete and full, crab shells are dark green and shiny, and navel is prominent.
Storage of crabs Put crabs in the refrigerator.
It's relatively simple to keep the bought crabs and eat them in about three days. Choose vigorous crabs, tie their feet to reduce the physical consumption of crabs, then put them in the freezer, keep the temperature at 5-10, and cover them with wet towels for preservation. When eating every day, choose crabs with insufficient vitality and sufficient vitality to continue to be preserved.
The way to tell is to touch the crab's eyes with your hands, and eat it first if you are not sensitive.
Choose strong crabs, prepare a plastic bucket/basin with a height of 30-50 cm, put the crabs in it, and don't stack them; Then add water to half the height of the crab's body, mainly to moisturize, and you can't bury all the crabs. Because you are unlikely to have oxygen-increasing equipment, if the water is too deep, crabs will die of hypoxia and suffocation. Don't cover the bucket/basin, check the crabs every day and eat the crabs with insufficient vitality in time. Yangcheng Lake crabs are preserved in this way. When the temperature is not high, crabs can be kept fresh for more than 5 days.
If you can't eat all the crabs in three to five days, the best way to save them is to let them enjoy their own bathtub-a temporary breeding pool-because the walls of the bathtub are smooth and crabs can't escape. Gently pour the crabs into the bathtub, fill it with water until it is just buried, let the crabs breathe on the water, and put a small amount of small fish and shrimp according to the storage time and quantity. This method can generally be used to store Yangcheng Lake crabs. In addition, check crabs every day and eat crabs with insufficient vitality in time.
How do crabs eat crabs? It's a scavenger. Therefore, they must be dipped in Jiang Mo vinegar juice to dispel the cold and sterilize, and should not be eaten alone.
The gills, sandbags and internal organs of crabs contain a lot of bacteria and toxins, which must be removed when eating.
Crabs often contain salmonella, so they must be heated thoroughly when cooking, otherwise it will easily lead to acute gastroenteritis or food poisoning, and even endanger people's lives.
When processing crabs, it's best to sprinkle some salt and steam them instead of boiling them.
When steaming crabs, tie them up to prevent the legs from falling off and yellowing after steaming. When the raw crab is shelled, it should be scalded with boiling water for 3 minutes first, so that the crab meat can be easily removed and not wasted.
After buying crabs, put them in clean jars, add two broken eggs with brown rice, sprinkle two black sesame seeds on the crab cover, and then cover the jar mouth with cotton cloth, so that the air can circulate, but the crabs can't see the sun. Take it out like this for about 3 days. Because crabs absorb nutrients from rice and eggs, their bellies are firm and full, and their weight is obviously increased. They are delicious and delicious.
Crabs are susceptible to the wind and are not easy to eat cold; Besides, don't eat dead crabs.
Through my introduction above, do you know what you can't eat when eating crabs? Do you know which foods should never be eaten with crabs? Although crabs are rich in nutritional value, we must pay attention to the taboos of eating crabs and eat crabs healthily, so as to absorb their nutrition and bring benefits to our health.