Can 'crayfish' be eaten? Expert: If you understand these 5 rumors, you will understand

The favorite thing for foodies in hot summer is to invite three or two friends, eat skewers, eat crayfish, and have a glass of cold beer. This is the correct way to spend summer. Crayfish is delicious, high in protein, and not easy to gain weight. It is really a rare delicacy, but recently there have been many rumors about crayfish in the circle of friends. For example, someone said: "Crayfish has parasites, and it can can not eat"? This makes many people who love to eat crayfish wonder, can this crayfish still be eaten? Now for some of the most circulated rumors about crayfish, we invite experts to analyze them one by one to see if they are true.

Rumor 1: Crayfish contain parasites and cannot be eaten

Expert explanation: In fact, in addition to crayfish, many aquatic organisms such as crabs, fish, and shellfish will carry parasites. As long as they are cooked at high temperature, the parasites can be killed. Therefore, there is no need to worry about parasites in crayfish The problem.

Rumor 2: Crayfish are farmed in sewage and are very dirty

Expert explanation: Although it is said that crayfish farming does not have strict requirements on water quality and can survive under any water quality conditions, it does not mean that crayfish like to live in sewage and eat garbage. Crayfish's favorite food is fresh algae, insects and so on. Crayfish need to shed their shells several times during the growth process. If they live in sewage, crayfish will shed their shells slowly, grow slowly, and reproduce difficultly. Therefore, farmers will not use sewage to raise crayfish from an economic point of view. Yes, so nothing to worry about.

Rumor 3: All kinds of heavy metals in crayfish exceed the standard, and eating them is harmful to human body

Expert explanation: Crayfish are omnivores, and they can indeed carry a large amount of heavy metals in the body, but these heavy metals are mostly gathered in the head of the lobster, and when we eat crayfish, we always remove the head, and as long as the amount of heavy metals does not exceed the acceptable range of the human body They are all harmless, so you can eat them with confidence.

Rumor 4: Crayfish are bugs, not shrimps

Expert explanation: Crayfish belong to the class of Arthropods, which is completely different from the class of Insecta. The scientific name is "Procambarus clarkii".

Rumor 5: Eating crayfish can cause Huff disease

Expert explanation: Huff's disease is often referred to as "rhabdomyolysis", which usually occurs within 24 hours after eating aquatic products. In China, there was a case of hospitalization after eating crayfish, but the occurrence of this disease is related to eating small lobsters. There is no direct connection with the lobster. It can only be caused by eating crayfish that are unclean or dead for too long, and some are caused by buying chemically dyed crayfish that are sold through irregular channels. Patients are all due to excessive consumption of the disease. Therefore, don't worry too much about small probability events.

In short, everyone only needs to eat crayfish sold through regular channels. At the same time, during the production process, we must pay attention to cooking and not eating too much. It is not easy to suffer from Huff's disease. Even if it suffers from Huff's disease, the clinical treatment is very easy, and there is no need to talk about the discoloration of crayfish.

Note: The above pictures are from the Internet