Asylum Herbal Care - Bronociphene Syrup for Cough Relief, Easy Breathing & Respiratory Comfort Asylum Bronociphene made with pure Vasaka herb extract, a trusted Ayurvedic remedy for respiratory health. By helping to loosen mucus, ease congestion, and soothe the throat, Vasaka supports relief in conditions like cough, cold, bronchitis, and mild asthma. With its antimicrobial and anti-inflammatory nature, it promotes clear breathing and stronger respiratory health naturally, without harmful chemicals.