She Gan Ma Huang Tang (Belamcanda and Ephedra Decoction) — Herbal Remedy for Cough with throat congestion and wheezing: rattling sound in throat, difficulty breathing, chest oppression. Modern: bronchial asthma, chronic bronchitis, whooping cough | Living Netism

A formula for cough and wheezing with phlegm obstruction in the throat producing a characteristic rattling sound like water gurgling. She Gan (Belamcanda rhizome) opens the throat while Ma Huang and o