Crayfish is a favorite food for many people. Generally, there are crayfish sold in many areas in summer. Is it a very pleasant thing for friends to drink beer together in summer? If it is more economical to make crayfish at home, how to clean it before making it?
How to wash crayfish
1. Soak first
Because the growing environment and food of crawfish are not very clean, there are a lot of dirty things on the surface and in the body of crawfish. You can soak them in salt water or vinegar for at least two hours to let the crawfish spit out the dirty things in the body, and remove the parasites and stains on the surface of crawfish.
2. Brush
The dirtiest part of crawfish's surface is its abdomen. There are many folds here, so it's difficult to clean it. You need to brush its abdomen with a brush or steel ball.
3. Cut off the head
Crawfish's head contains a lot of dirty things, as well as internal organs, and it is also a place where heavy metals are concentrated, so it needs to be removed. It should be noted that when using scissors to cut the head, do not cut it directly. After cutting the outer armor, you will see yellow and black things. Just drag them out directly, and they will bring out the whole stomach sac.
4. Remove intestines
The intestines of crayfish are also dirty, which needs to be removed. The method of removing intestines is relatively simple. Just grasp the middle part of the tail of crayfish, twist it left and right until it is disconnected, and then drag it out slowly, and the whole intestines will follow. At this time, the whole crawfish has been cleaned.
The harm of eating crayfish
1. Rhabdomyolysis
The content of kinases in human body is different from that in human body, and the activity is also very different. Crayfish belongs to freshwater shrimp, which has enrichment effect on toxins in water. Some toxins will cause rhabdomyolysis. If eaten too much, it will increase the probability of eating toxic shrimp, which may cause rhabdomyolysis.
2. Parasite infection
The living environment and omnivorous habits of crayfish lead to that crayfish is easy to infect parasites. In addition to carrying parasites on its appearance, its head also contains more parasites. Some people like to eat shrimp yellow. If they eat too much, it may cause parasite infection.
3. Heavy metal poisoning
The content of heavy metals in crayfish is high, most of them are concentrated in the head of crayfish, so eating crayfish has the risk of heavy metal poisoning.
4. Catch fire
Crayfish is a kind of warm food, and it can increase the heat in the body when it is cooked with hot food, such as pepper and pepper.
5. Skin allergy
Crayfish also belongs to allergic food, which contains alloprotein which is the main allergen. Eating with allergic constitution can cause allergy, such as rash, rubella, itching and other allergic diseases.
6. Gout
Crawfish and beer are a pair of classic collocations. However, crawfish contains a lot of purines, and beer also contains a lot of purines. If these two foods are eaten too much together, it will lead to a large increase of blood uric acid and gout.