疟、痢发于夏秋,本因溽暑,岂非湿热?但炎蒸之令出于天,苟能顺天之气,安能有病?惟因热求凉,过于纵恣,则病由于人矣。故凡风寒感于外者,其邪在经,病多为疟;生冷伤于内者,其邪在脏,病多为痢。痢之来也,暑湿郁久,则为湿热,然有瓜果生冷,凉风冰水,未必郁积,加以饮食相犯,触而成痢,则痢未有不本于寒湿生灾者,岂必专以湿热为患哉?
疟、痢发于夏秋,本因溽暑,岂非湿热?但炎蒸之令出于天,苟能顺天之气,安能有病?惟因热求凉,过于纵恣,则病由于人矣。故凡风寒感于外者,其邪在经,病多为疟;生冷伤于内者,其邪在脏,病多为痢。痢之来也,暑湿郁久,则为湿热,然有瓜果生冷,凉风冰水,未必郁积,加以饮食相犯,触而成痢,则痢未有不本于寒湿生灾者,岂必专以湿热为患哉?