And Its Preparing Process的意思|示意

及其制备方法 The invention discloses a colon specific targeting drug-delivery preparation of cerebroprotein polypeptides and its preparing process, wherein the preparation is prepared through coating the drug-containing micro-pellets made from medicinal powder containing cerebroprotein polypeptides components with colon targeting coating layer, or directly loading the drug-containing micro-pellets into the shells of the colon targeting capsule.