1, crab sex salty cold, and is a scavenger, so eat must be dipped in ginger vinegar juice to dispel cold sterilization, not suitable for single food, otherwise it will hurt the stomach and intestines.
2, crab gills, sandbags, viscera contain a large number of bacteria and toxins, must be cleaned before eating.
3, drunken crab or pickled crab and other undercooked crab should not be eaten, should be steamed and boiled through before eating; stored for too long cooked crab should not be eaten; crab fat is the persimmon ripe season, should pay attention to avoid crab and persimmons mixed, the two with eating will be poisoned, a serious threat to their health.
4, the selection of green crabs:
(1) lifting the green crab, backlit look at the jagged top of the crab shell, if it is completely impervious to light, that is more plump, and vice versa, it is not full;
(2) the bottom of the green crab is white or even transparent, on behalf of the crab has just finished changing the shell. Crab as a result of shelling consumed most of the energy, so usually is not much meat; the bottom of the more dirty often meat is more plump;
5, crab cleaning: first in the crab bucket poured into a small amount of white wine to go fishy, such as the crab slightly comatose with the back of the spatula will be the back of the crab stunned, with a hand to quickly grab the back of it, and take a brush toward the abdomen of the crab has been into the shape of a flat brush, corners should not be left out. After checking that there is no silt, throw it into another bucket and rinse it with water.
6, crab meat flavor, nutritious, but if it is a dead crab can not eat again, because the crabs like to eat animal carcasses and other decaying substances, so its stomach and intestines often with pathogenic bacteria and toxic substances, once dead, these germs reproduce; In addition, the crab body also contains more histidine, histidine is easy to decompose, can be in the decarboxylase enzyme under the action of histamine and histidylamines, especially when the crab is dead, it is not a good idea to eat the crabs. Especially when the crab is dead, histidine decomposition is more rapid, with the longer the crab is dead, the more histamine accumulated in the body, and when the histamine accumulates to a certain amount will cause poisoning.
The green crab is a delicious crab, and nutrition is also relatively rich, but eating green crab need to pay attention to the correct and reasonable way to do, I hope that you usually life in the consumption of green crab can pay attention to the correct way. For not fresh, dead green crab is not edible again, and green crab consumption can not be excessive, I hope this article explains can help you.