1, heat evidence accounted for 60%-70%, cold evidence only 20%-30%. 2, “cold pack fire” is very common in daily life, easy to misdiagnose. 3, laryngeal paralysis – swelling and pain in the throat, hoarseness, difficulty swallowing. “A yin and a yang knot is called laryngeal paralysis. 4, fire evidence of laryngeal paralysis can be treated with fire extract – scutellaria, dendrobium, mouton, gardenia, cypress, heliotrope, zedoary, licorice. 5.Added flavor Gan and Orange Tang—Gan Cao, Radix Platycodon grandiflorus, Radix Thornbush, Burdock, Bayberry, Peppermint.