It is best not to eat the head of crayfish. The head of crayfish absorbs and processes the most toxins, and it is also the part that easily accumulates pathogens and parasites.

In addition, when eating shrimp, you should be temperate. Don't eat too much at one time, because shrimp is a high-protein food, and some people with allergies will have allergic symptoms to crayfish, such as red spots and pimples. It is best not to eat crayfish. Crayfish is an aquatic product with high purine content, and gout patients should not eat it.