Herbal formula for chronic bronchitis

Herbal formula Name: San Ao Soup
Source: Prescription in Welfare Pharmacy
Contents:
Ephedrs Herb without roots and knots: 30 grams
Almonds with epidermis and tip: 30 grams
Raw Licorice: 30 grams
Method:
The above herbs are ground into coarse powder.
Each serving is 15 grams, 220 milliliters of water, 5 slices of fresh ginger, and simer together to 160 milliliters. Remove the dregs and drink. Go to bed with clothing and quilt covering, and until sweating slightly.
Efficacy:
Cough and more sputum, full chest and short breath, not thirsty, white tongue coating, floating pulse.
Applied in modern medicine:
Modern medicine believes that this herbal formula relieves tracheal smooth muscle spasm, relieves cough and asthma, and antibacterial. Mainly used for acute and chronic bronchitis, bronchiectasis, emphysema, colds.