Can you eat the head of crayfish? Where can't crayfish eat
4hw.com.cn: crayfish is on the market. Many eaters are ready to move. Many people remove the shrimp head when eating crayfish, but some people eat it directly because they think it's too wasteful. Can you eat the shrimp head of crayfish? What parts of crayfish can't eat? Let's have a look.
Can crayfish head eat
You can't eat.
It is best not to eat the head of crayfish. It is easy to accumulate harmful substances in its body, especially the head is easy to absorb heavy metals and bacteria. Therefore, eating crayfish may cause allergy and acute gastroenteritis, and the head and neck of crayfish is at risk of paragonimiasis. The circulatory system, respiratory system and reproductive system of shrimp are concentrated in the head and chest, and the abdomen can be said to be just motor organs.
Therefore, from the perspective of health, it is really not recommended to eat the head of shrimp. In addition to the difficulty in removing the sediment, there may also be risks such as parasites. The black line on the back of the shrimp abdomen is its intestines. Of course, it is shrimp stool, which should also be removed before cooking.
Where can't crayfish eat
1. The head of crayfish can't be eaten
From a health point of view, it is not recommended to eat the head of shrimp. The circulatory system, respiratory system and reproductive system of shrimp are concentrated in the head and chest, and the abdomen can be said to be just motor organs. The head of crayfish is the place that absorbs and processes the most toxins, and it is also the part that is most prone to accumulate pathogens and parasites. Never eat the head of crayfish, let alone raw. It may cause allergy and acute gastroenteritis, and seriously lead to paragonimiasis.
2. Crayfish can't eat shrimp thread
Crayfish intestines and other digestive systems are often prone to accumulate heavy metals. Pull out the shrimp line before cooking. Shrimp line is the digestive tract of shrimp, on the back of shrimp. Some are very black, some are very light, almost invisible, and have something to do with the dirt.
3. The shrimp yellow of crayfish is not suitable for eating
If you don't know whether the shrimp is clean or not, you should eat less shrimp yellow, preferably not. Shrimp yellow is the gonad of lobster. It is next to the liver and is also easy to be polluted. From the detection point of view, shrimp meat is very safe. Generally, there is no heavy metal pollution, but in some samples, the heavy metals in the brain of shrimp will exceed the standard. Shrimp yellow is located in the head and is easy to be polluted.
4. Crayfish can't eat shrimp gills
Shrimp head mainly focuses on the stomach, liver, heart and other internal organs of shrimp, and the most 'dirty' place is actually located in the gills of shrimp. Shrimp mainly rely on gills to filter, so harmful substances are concentrated in gills and body surface. It is best not to eat above gills.