Boericke & Tafel Cough & Bronchial Syrup. Relieves coughs and congestion. Natural homeopathic. Temporarily relieves coughs due to minor throat and bronchial irritation occurring with a cold or inhaled irritants. Soothes the throat. Helps loosen phlegm (sputum) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and drain bronchial tubes.