As one of safe and effective excipients in nasal drug formulations, cyclodextrins can enhance the absorption and the bioavailability of the drugs for nasal delivery.

• 环糊精(CD)及其衍生物作为一类安全有效的鼻腔制剂附加剂,能明显的促进药物吸收,增加药物的生物利用度。