You can eat it regularly, but don’t overdo it. Overeating any food is not good.
In addition, a reminder, because the growing environment and the food they eat are not clean enough, generally speaking, the head of crayfish cannot be eaten, especially the sand sac inside the head shell, which is its digestive organ. Can't eat.
Generally speaking, shrimp heads contain a lot of protein and are rich in nutrients. However, due to serious pollution and leakage problems in the sea or rivers, and the blood vessels in the heads of shrimps are dense, fish and shrimps Harmful substances absorbed into the body mainly circulate through the blood. Therefore, when eating fish or shrimp, it is best to wash the blood, avoid eating shrimp heads, and eat as little fish roe as possible.