1, salmon and puffer fish are easy to eat with life-threatening, puffer fish eating avoid soot will be poisoned death.

2, fresh puffer fish is generally non-toxic in addition to muscle, its head, skin, eyes, blood, internal organs (especially ovaries and liver) are the presence of toxic substances, known as tetrodotoxin, belongs to the highly toxic category. The lethal dose of tetrodotoxin for adults is 300 mg. Tetrodotoxin in long dead puffer fish should never be eaten because the toxin in the viscera will gradually penetrate into the muscle. Therefore, before eating, you must ask an experienced teacher to pick out the internal organs of the fish's belly and wash them.

3, some puffer fish not only viscera poisonous, and muscle is also toxic, with the general cooking method can not remove this toxin. It is best not to cook and eat puffer fish by yourself.