Shvasratan is a Syrup made out of 25 WONDER herbs prescribed they most ancient life science of India, which is Ayurveda. Ayurveda believes in treating the route cause of the illness, instead of treating only the symptoms. Kasakesari has 15 years of successful history of treating Common and Severe Colds, Cough, Allergies,Wheenzing, Sinusitis, Rhinitis, and Bronchial Asthma. The herbs are carefully selected to form a very efficient mixture of NATURAL Broncho-dilators and Anti-allergants. in a short span of time. Shvasratan keeps the asthma triggers at bay, by boosting the immunity levels. As all the ingredients used are completely NATURAL, Shvasratan doesn´t have any side effects