《伤寒论·伤寒例》
如果又感受其它邪气，变成其它疾病的，应当依据后述坏病症进行施治。
若更感异气，变为他病者，当依旧坏证病而治之。
If other evil Qi is sensed and turns into another disease, then it should be treated according to the below-mentioned symptoms of the bad disease.