1, the so-called red crab refers to the Australian red crab. This red crab has certain formic acid in its body. This formic acid is a toxic substance, which will damage the gastric mucosa in the future. From the point of view of nutrition, it is not recommended to eat, otherwise it may aggravate gastric ulcer, and even some comprehensive symptoms such as acute enteritis, abdominal pain and diarrhea may appear.

2. However, at present, we have developed a method to remove the red crab toxin, but it is not recommended to cook it at home casually, otherwise it may lead to food poisoning.