硝酸毛果芸香碱（匹罗卡品）用于治疗青光眼，由于其疗效确切，使用至今已有上百年的历史［１］。但目前在临床上使用的主要剂型仍为水溶液。由于眼内不易滞留药物，因而点药次数甚多，尤给需长期应用该药治疗的患者带来颇多不便。为克服此类缺陷，我们经多次实验，在原硝... Pilocarpine nitrate (pilocarpine) for the treatment of glaucoma, due to its exact effect, has been used for hundreds of years of history [1]. However, the main dosage form used in clinical practice is still an aqueous solution. Due to the intraocular is not easy to stranded drugs, so many times the number of drugs, especially for long-term use of the drug treatment of patients brought a lot of inconvenience. To overcome such defects, we have many experiments, the original nitrate ...