FIELD: medicine, pharmacy. SUBSTANCE: invention relates to solid rapidly decomposing carbonated composition of cetirizine. Rapidly decomposing carbonated composition for oral administration comprises cetirizine or its pharmaceutically tolerant salt, carbonated base comprising at least one organic food acid and/or its salt, alkaline and/or alkaline-earth metal carbonates or hydrocarbonates and optional pharmaceutically acceptable accessory substances. Invention provides preparing novel, therapeutically suitable, solid, rapidly decomposing carbonated compositions of cetirizine. EFFECT: improved and valuable properties of composition. 12 cl, 1 dwg
