《史记·七十列传·扁鹊仓公列传》
我诊脉后说： 是疝气病，疝气影响膀胱，大小便困难，尿色赤红。
臣意诊其脉，曰： 病气疝，客於膀胱，难於前後溲，而溺赤。
After taking her pulse, I said: "It is a hernia, which is affecting her bladder, making it difficult to urinate and defecate, and her urine is reddish.