Udana vayu the element of vata that ensures smooth function along with Avalambaka kapha resides in the Uras or chest. Kapha when distorted results in excessive production of phlegm in the lungs and throat. This in turn causes congestion and breathing difficulties. Dasamoola the group of 10 anti-roots along with Trikatu the trio of pungent come together with Vasa (Adathoda vasica) a natural expectorant in Dashamoola Katuthrayam Kashayam.