diarrhea

Drinking contaminated river water often leads to severe diarrhea and dehydration.

(Chinese) 饮用受污染的河水通常会导致严重的腹泻和脱水。

The traveler was prescribed a liquid diet to treat his sudden case of diarrhea.

(Chinese) 医生给这名游客开了流食处方，以治疗他突然发生的腹泻。