Bisolvon Linctus Da Liquid is used for Respiratory disorders linked with viscid or excessive mucus Constriction of the air passages Asthma Symptoms of reversible airways obstruction Lung disorder Slow heart rate and other conditions. Bisolvon Linctus Da Liquid contains Bromhexine Hydrochloride and Orciprenaline as active ingredients. Bisolvon Linctus Da Liquid works by disrupting the structure of acid muco-polysaccharide fibres in mucoid sputum that produces a less viscous mucus; relaxing muscles in the airways and improves breathing.