江苏近海及扬子江内，盛产河豚鱼，其血液、肝脏、性腺、泪腺中均有剧毒，人若误吃了它，很快神经麻醉，窒息而死。民间有“吃了海豚肉，神仙也难救”，“吃了河豚籽，仙丹难挡死”之谚，谈豚色变。只有那些生活十分绝望的人用吃河豚来自杀，这叫“拚死吃海豚”。然而扬子江上 Jiangsu offshore and the Yangtze River, rich in puffer fish, the blood, liver, gonads, lacrimal gland are highly toxic, if people eat it by mistake, and soon nerve anesthesia, suffocation and death. Folk have “eat the dolphin meat, gods are also difficult to rescue,” “ate puffer seeds, immortal Dan difficult to stop death,” the proverb about dolphin color change. Only those people who are desperately living use their puffer fish to kill themselves, which is called “desperately eating dolphins.” However, the Yangtze River