Overnight crabs can still be eaten as long as they are properly preserved, and will not bring adverse effects to the body. If you want to eat overnight crabs the next day, you should steam and cook them thoroughly as you do with raw crabs, so that they are safe to eat.
Huanghekou hairy crabs are too much to eat at once, no matter raw or cooked are put into the refrigerator for freezing and preservation (note, must be frozen, not refrigerated). When you eat it again in a few days, steam it in a cage and eat it again. As long as the steam through will not upset the stomach, but the taste is slightly worse, not as delicious as freshly steamed. Crab in the rich protein and essential nutrients, the body has a very good nourishing effect.
Crab preservation methods
1, choose vigorous crabs, prepare a 30-50 cm high plastic bucket / basin, the crab into which can not be stacked; and then add water to half of the crab's body is mainly moisturizing, can not be buried in all the crabs. The main purpose is to moisturize the crabs, but not to bury them all the way down. Since you are unlikely to have oxygenation equipment, if the water is too deep, the crabs will be suffocated by the lack of oxygen and die. Buckets/pots do not need to be covered, check the crabs every day, and eat any crabs that are not vigorous enough. Using this method of preserving crabs, the crabs can be preserved for more than 5 days when the temperature is not too high.
2. Use a refrigerator to keep crabs. The number of crabs purchased is not large and can be eaten in about three days of preservation is relatively simple: choose vigorous crabs, the crab's feet tied up to reduce the physical consumption of crabs, and then placed in the refrigerator freezer, the temperature is maintained at 5 degrees -10 degrees, covered with a wet towel can be preserved. When you eat every day, first pick the crabs with low vitality to eat, and keep the crabs with sufficient vitality. The way to differentiate is: touch the crab's eyes lightly with your hand, if it is not responsive, eat it first.
3, if the purchased crabs: amount of more than three or five days to eat, the best way to save the best way is to put their own bathtub --- to do the temporary pool --- first let out to the crabs to enjoy: because the bathtub four walls are smooth, the crabs can not run away, and then gently poured into the bathtub crabs, water to just buried crabs, so that the crabs eight-footed stand up in the water surface to breathe, and according to the time of storage and the number of Depending on the storage time and quantity, put in a small amount of small fishes and shrimps, the crabs can be stored in this way for more than 7 days or longer, and the survival rate of good-quality crabs in storage can reach more than 95%. In addition, check the crabs every day, and eat the crabs with insufficient vitality in time.
4. It is best to put live crabs directly into the refrigerator freezer after tying them up (so as to ensure the firmness of the crab meat) (Note: not freezing), with the temperature controlled at about 5 degrees Celsius, and cover them with a wrung-out wet towel. Remember: If you don't eat it right away, please don't ever wash it with water, or the crab will die.
What should I pay attention to when eating crabs?
Crabs should be purchased fresh and live, with a greenish-black back shell and shiny, full umbilicus and white belly, with hard feet and solid meat.
Before cooking crabs must be its whole body, especially crab feet to wash and brush clean, bleach clear, let the crab spit out all the dirt in the stomach and intestines, impurities, digging out the crab gills, crab intestines, crab heart and other parts of the crab, and then cook through the fire to kill pathogenic bacteria in the body of the crab.