在我国著名的历史小说《三国演义》中叙述这样一个故事:蜀国丞相诸葛亮第四次释放孟获后,孟获逃至秃龙洞时,秃龙大王曾夸海口说,他借用四个毒泉就可消灭蜀军,其中有一个名叫“哑泉”的“人若饮之,则不能言,又过旬日必死”。不久,蜀军先锋王平率领数百名军士前来探路,由于天气炎热口渴,人马均争先恐后饮食了哑泉水。不料,回到大营突然发病,个个说话不清,或者说不出话来, In our famous historical novel The Romance of the Three Kingdoms, we narrate such a story: When Zhu Chengliang, the prime minister of Sichuan Province, released Meng Zuoliang for the fourth time, when Meng fled to Bald Dragon Cave, the bald dragon king once boasted Haikou that he borrowed four poisonous springs Shu army can be annihilated, of which there is a “dumb spring” of “people if you drink, you can not say, but also die Ten days.” Soon, Shu Ping Pioneer led hundreds of sergeants to explore the path, due to the hot thirst, people are scrambling to diet dumb spring water. Unexpectedly, back to the camp suddenly onset, all can not speak clearly, or can not speak,