药用泡沫剂(foam)是含有一种或多种活性成分通过启动阀门喷出以气体为介质的含药液体和(或)固体物质的细分散体。泡沫剂使用方便,密度小,较其它外用制剂更容易分布于表皮。目前国外已上市的泡沫释药系统主要药物品种有皮质激素类药、消毒药、抗真菌药、消炎药、局麻药、皮肤洗 Pharmaceutical foams are fine dispersions containing one or more active ingredients that eject a gas-containing medicinal liquid and / or solid material by actuating a valve. Foam easy to use, low density, more than other topical formulations distributed in the epidermis. At present, foreign countries have listed foam release system main drug varieties corticosteroids, disinfectants, antifungal agents, anti-inflammatory drugs, local anesthetics, skin wash