凝胶剂是药物与适宜的辅料制成的均一或混悬的透明或半透明的半固体制剂。它将药物制成凝胶剂,可增强粘附性,提高局部药物浓度,使疗效得以提高。卡波姆是制备凝胶剂最常用的主要原料之一。本文对卡波姆的制备处方及方法进行简单论述,并举例说明卡波姆在皮肤用凝胶剂、眼用凝胶剂、口腔用凝胶剂、超声诊断用凝胶剂等方面的临床应用。 A gelling agent is a homogeneous or suspension of a clear or translucent semi-solid formulation of the drug and suitable excipients. It will be made of gelatin drugs, can enhance the adhesion, increase the local drug concentration, so that the effect can be improved. Carbomer is one of the most commonly used raw materials for the preparation of gels. In this paper, the preparation of carbomer prescription and method for a brief discussion and an example of carbomer in the skin gel, ophthalmic gel, oral gel, ultrasonic diagnostic gel and other aspects of clinical application .