本文从光照、不同pH、温度三个方面对毛果芸香碱滴眼剂的稳定性进行了考察、结果表明，为使它更好地发挥疗效，应避光、低温贮存，以免发生水解及破坏而降低疗效。 In this paper, the stability of pilocarpine eye drops from three aspects of light, different pH, temperature were investigated. The results showed that in order to make it play a better effect, it should be stored in the dark and at low temperature to avoid the hydrolysis and destruction and reduce the curative effect .