Xanthan gum is a kind of biomacromolecule with chemical stability and non-toxicity.Research advances in pharmaceutical preparations of xanthan gum were reviewed in this paper, including oral controlled release system,mucosal drug delivery system,transdermal drug delivery system, and so on.%黄原胶是一种生物高分子多精,其化学性质稳定、无毒,广泛心用于药物制剂.本文对近年来黄原胶在口服缓控释制剂、黏膜给药制剂、经皮给药制剂及其它制剂中的应用研究作一综述.
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