1.  Syndrome of external attack by wind and heat
Main symptoms and signs: Hoarseness, dryness inside the larynx with itch and cough, low and gruff voice with unsmooth phonation, or cauma and pain inside the larynx, accompanying fever, slight aversion to cold, slight sweating, headache, lassitude of limbs, slightly red lingual margin with whitish thin fur, floating and rapid pulse.

2. Syndrome of external attack by wind and cold
Main symptoms and signs: Hoarseness originating from being affected by wind and cold and being caught in rain, low and deep voice, slight pain of the pharyngolarynx or with mild dry sensation, disinclination to drink, cough with white thin sputum which is easily expectorated, or nasal obstruction, clear thin nasal discharge, or aversion to cold, mild fever, whitish thin fur, floating and tense pulse.