The production process of puffer fish is very strict, so you can't cook it yourself. Very dangerous! ! ! The following is the information of puffer fish: The puffer fish has a short and thick body. Pufferfish have small hair-like spines. Tough and thick puffer fish skin was once used to make helmets. The upper and lower teeth of puffer fish are connected together like sharp blades. This makes it easy for puffer fish to crush hard coral shells. Most puffer fish are tropical marine fish, and only a few species live in fresh water. Once the puffer fish is threatened, it will swallow water or air to expand its body into a spiny ball, making it difficult for natural enemies to shut up. The viscera of many puffer fish contains a neurotoxin that can kill people. Someone has tested the toxicity of tetrodotoxin. Its toxicity is equivalent to 1250 times of the highly toxic drug sodium cyanide, and only 0.48 mg can cause death. In fact, the muscles of puffer fish are toxin-free. The most poisonous parts of puffer fish are ovary and liver, followed by kidney, blood, eyes, gills and skin. The toxicity of puffer fish is also related to its reproductive cycle. The puffer fish with eggs is the most toxic in late spring and early summer. This toxin can make people nervous paralysis, vomiting, cold limbs, and then stop heartbeat and breathing. There are reports of eating puffer fish and dying at home and abroad. Although it is risky to taste puffer fish, it is very delicious because it tastes good. So there are still many gluttons who desperately eat puffer fish. The most popular country to eat puffer fish in the world is Japan. There are puffer fish restaurants in major cities in Japan. Chefs must undergo strict professional training. In the graduation exam, the chef will eat his own puffer fish. So some people who are not very skilled are afraid to take the exam and run. Pufferfish swim very slowly. This is because most fish usually have swimming muscles in the back half of their bodies. The puffer fish must paddle with its dorsal fin and caudal fin swinging from side to side. The teeth of puffer fish are very similar to those of spiny dolphins. The teeth of puffer fish fuse into a beak. Teeth in the upper and lower palates are used to crush mollusks and corals. The puffer fish will swallow the living parts of these creatures together with marine creatures such as crabs, worms and barnacles. The puffer fish is distributed all over the world, with about 100 species. The puffer fish has a small round mouth, a dark brown back and a white abdomen. The big one is 1 m long and weighs about 10 kg. Its eyes are usually blue-green, which can automatically change color with the change of light. There are not many bones, and the dorsal fin and ventral fin are very soft, but there are two rows of sharp teeth, which can crush hard-shell foods such as clams, oysters and sea urchins. Although puffer fish is highly toxic, its meat is delicious and tender. People often compare puffer fish slices with Japanese paintings, which are soft, delicate and memorable. The puffer fish meat contains less toxins, while the ovary, liver and blood all contain more toxins. In China, in order to protect people's lives, the state explicitly prohibits restaurants from serving puffer fish. Japan has a long history of eating puffer fish, which has almost become an important part of its food culture. The processing of puffer fish is very strict. A qualified puffer fish chef must receive at least two years of rigorous training and pass the examination before obtaining a business license. Each puffer fish needs to go through 30 procedures to detoxify, and a skilled chef needs 20 minutes to complete it. Pufferfish are usually kept in ponds. Before eating, net it out with a net bag, cut off the fins, cut off the mouth, gouge out the fish eyes and peel off the fish skin with a knife. Then, cut them open, take out the highly toxic internal organs such as intestines, liver, ovaries and kidneys, and then cut the meat of puffer fish into small pieces and put them in clean water to wash away the poison. The washed fish pieces are as white as jade and crystal clear. Next, cut it into pieces as thin as paper, and then arrange these fish slices into patterns such as chrysanthemums or cranes. When eating, pick up the fish fillet and dip it in the soy sauce and pepper on the plate and chew it slowly in your mouth. After eating fish fillets and drinking a bowl of puffer fish soup, it is really refreshing and delicious. Although puffer fish meat is delicious, improper handling or overeating will kill people. Tetrodotoxin is a neurotoxin, which is nearly a thousand times more toxic than potassium cyanide. In Japan, people die every year because of eating tetrodotoxin by mistake. Like snake venom, bee venom and other toxins, tetrodotoxin also has its beneficial side. The liver extract of puffer fish has inhibitory effect on many tumors. Dolphin liver fraction has been made into tetrodotoxin injection for clinical and surgical analgesia of cancer. Be careful when eating, and never be careless. Because this fish is highly toxic in its stomach, it has poisonous juice in its spine, fin tail, liver and other places. As the saying goes, there is a circle of "desperate dolphins" eating the river. Therefore, before eating, you must ask an experienced chef to clean the viscera of the fish belly, then fry it in oil, add seasoning and cook it repeatedly until the meat is rotten and crisp before eating. In order to prevent poisoning, it is best to cook a pot of "reed root soup" to detoxify before eating fish. In a word, you must be especially careful when eating this kind of fish to prevent poisoning accidents. The production process of puffer fish is very strict, but it tastes delicious. Since ancient times, there has been a saying that "take a bite of puffer fish and smell the fish in the world".

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