If the crayfish just died soon, smell no odor, then the treatment is clean and can be eaten, but if the crayfish has been corrupted and spoiled and odor, this time can not be eaten.
Crayfish is a high nutritional value of aquatic products, which contains a large amount of protein and a variety of minerals, moderate consumption can be supplemented with sufficient nutrients for the human body.
Crayfish nutritious, per 100 grams of crayfish (cooked, wet boiled) containing 87 calories, of which 17.5 grams of protein, fat 1.3 grams, cholesterol 137 milligrams, potassium 238 milligrams, 51 milligrams of calcium.
Crayfish can die when bought home due to improper storage methods. If the crayfish death is not long, smell no odor, then such crayfish, the body has not produced a lot of bacteria, in a timely manner after high-temperature heating and other treatments, can kill the bacteria just produced, such crayfish can be eaten.
However, if the crayfish has been dead for a long time, and smell a strange odor, then you can not eat, because at this time the crayfish body parasites, bacteria and other microorganisms will be a large number of reproduction, once consumed will aggravate the burden on the gastrointestinal tract, abdominal pain, diarrhea and other discomforts, but also can induce urticaria, proctitis and other diseases attack.
In short, whether the crayfish dead can continue to eat depends on whether it is spoiled. In the daily diet, it is recommended to eat fresh crayfish. Those who are allergic to crayfish should not eat crayfish.