It is necessary to pay attention to the stomach organs, parotid gland, liver and so on of crayfish next to the shrimp yellow. These are inedible, and there are a lot of bacteria. Because the growth environment of crayfish is dirty, it is best to put it in clear water after buying crayfish, raise it for more than two hours, and pay attention to the cleaning method. Crawfish can be made into garlic or spicy, and then made according to their own tastes.
There are also many precautions in the process of eating crayfish. If you don't know how to deal with crayfish, you'd better not eat shrimp heads, so as to avoid affecting your health. In the process of making crayfish, it is best to cook the crayfish until it is ripe, so that the bacteria in the crayfish can be eliminated. If the body is susceptible to allergies, it is best not to eat crayfish, which can also avoid allergic reactions.
Reference to the above content? Baidu encyclopedia-crayfish