环糊精(cyclodextrin,CD)系淀粉经酶解环合后得到的由6～12个葡萄糖分子连接而成的环状低聚糖化合物,是良好的天然合成包合材料。已知环糊精有多种同系物,常见的是α-,β-和γ-CD,其中以β-CD在药剂学上应用最为广泛。美、法、德、意等国已有数十个含CD及其衍生物的药品问世,剂型有片剂(包括舌下片)、胶囊、糖丸、注射液、栓剂、 Cyclodextrin (CD) is a good natural synthetic inclusion compound of cyclic oligosaccharide compounds composed of 6 to 12 glucose molecules obtained by enzymatic cyclization of starch. Cyclodextrins are known to have a variety of homologues, most commonly α-, β-, and γ-CDs, of which β-CD is the most widely used pharmacy. The United States, France, Germany, Italy and other countries have dozens of CD and its derivatives drugs available, the tablet formulations (including sublingual tablets), capsules, sugar pills, injection, suppositories,