河鱼之疾

Explanation: River fish: the hidden disease, said belly, because the fish start rotting from the belly of the name. Refers to the diarrhea. 　　Source: "Zuo Venerable years": "River belly of the fish disease, it is regrettable?" 　　Examples: To Shao put the years, struggling to personnel, bitter ~, less conditioning is OK to stay, benefit far more by looking system too. (Song Shi "and FENG Zu book three") Thesaurus:  Creek belly of the fish disease, diarrhoea