《伤寒论·辨厥阴病脉证并治》
外感病，先见四肢厥冷而又腹泻，以后转为发热的，是阳复阴退，其腹泻一定会自然停止。如果发热反见汗出、咽喉红肿疼痛的，是阳复太过、邪热上迫，就会产生喉痹的变证。
伤寒先厥后发热，下利必自止，而反汗出，咽中痛者，其喉为痹。
In the external contraction disease, at first see the coldness of extremities, and then diarrhoea, afterwards transfer the heat transform cold retreat, its diarrhea will stop naturally. If fever appears, and sweat, and the red swells and pains of throat, that is the excessive restoration of Yang, the heat pathogen soldiers upon, and then the laryngeal ulcer disease.