formula | Belamcanda and Ephedra Decoction Ye Gan Ma Huang Tang |
source | Treatise on Cold Damage and Miscellaneous Diseases |
bubble_chart Efficacy
Ventilating the lung and resolving phlegm, relieving cough and calming asthma.
Lung distension, cough with abnormal rising of qi, a frog-like sound in the throat, accompanied by aversion to cold with fever, no thirst. Frothy or white phlegm, white greasy tongue coating, and floating tight pulse.
bubble_chart Formula Principles
This formula is suitable for cough and wheezing caused by cold fluid retention in the lungs, lung qi failing to disperse and descend, and lung qi ascending counterflow. In the formula, Belamcanda Rhizome opens phlegm obstruction; Ephedra ventilates the lungs and disperses cold; Aster, Coltsfoot Flower, and Pinellia assist Belamcanda Rhizome in descending qi and resolving phlegm; Fresh Ginger Rhizome and Asarum assist Ephedra in dissipating cold and resolving retained fluid. To prevent excessive dissipation and damage to healthy qi, Schisandra Fruit is used to astringe lung qi, and Chinese Date stabilizes the middle and harmonizes the other herbs, combining exterior-relieving medicinals with astringents to expel pathogens without harming healthy qi. This is a commonly effective formula for cough and wheezing due to cold fluid retention.
bubble_chart Pattern Identificationbubble_chart Formula Modification
bubble_chart Modern Application
Bronchial asthma, whooping cough, chronic bronchitis, lung qi swelling, pulmonary edema, cough with thin sputum.
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