The saury is a common fish and belongs to a kind of marine fish. Under normal circumstances, saury is non-toxic. In fact, saury is edible, and it contains rich nutrients. The protein content is very high, contains a variety of vitamins and fatty acids are also very rich, is a more nutritious fish.
However, saury is sometimes slightly toxic, and sometimes they retain some slight toxins in their bodies. Whether saury is poisonous depends on whether the living environment around them is polluted. If the saury lives in a clean sea area and is not polluted, then the saury will grow healthily and their bodies will be non-toxic after cooking. However, if the living environment of saury itself is polluted and lives in dirty water, then with the growth of saury, toxins will remain in their bodies and gradually accumulate, so that they are toxic. Another situation is that if there are more heavy metals in the sea water, there may be excessive heavy metals in the body of saury, which are also harmful to human body.
As mentioned above, saury is non-toxic under normal circumstances, but if they live in polluted sea areas, then the toxin may accumulate in the saury's body, in which case they are poisonous. Toxins may accumulate in their internal organs, sometimes in their meat, and may also cause harm to humans if they are eaten.
