The subject invention is directed to a pharmaceutical composition comprising an open matrix network carrying a pharmaceutically active ingredient, wherein the open matrix network comprises both the polysaccharides levan and inulin.本發明是針對一種包含有一攜帶一藥學活性成分的開放式基質網狀物的藥學組成物,其中該開放式基質網狀物包含有多醣左聚糖和菊糖這兩者。