丹参作为传统中药在我国已有千余年的历史 ,而复方丹参药物是我国近十几年来发展较快的一种复方纯中药制剂 ,经研究已发展有片剂、胶囊剂、软胶丸剂、浸膏剂、注射剂、滴丸剂以及口腔喷雾剂等多种剂型 ,其中滴丸是由固体分散的方法制成 ,溶出速度、生物利用度均比其它剂型为佳 Salvia miltiorrhiza as a traditional Chinese medicine has a history of more than a thousand years in China, and compound salvia miltiorrhiza is a compound pure Chinese medicine preparation that has developed rapidly in China for more than ten years. After research, tablets, capsules, and soft capsules have been developed. Various preparations such as extracts, injections, dripping pills, and oral sprays, among which the dropping pills are made by a method of solid dispersion, and the dissolution rate and bioavailability are better than other dosage forms.