青光眼是眼内压间断或持续升高的一种常见眼病,由于高眼压可以给眼球各部份组织和视功能带来损害,如视神经乳头的萎缩凹陷和视野缩小,若治疗不及时,视力可以全部丧失而失明。故青光眼是致盲的主要原因之一。原发性青光眼的发病机制尚不十分清楚,因而在治疗上虽有多种措施,但主要还是通过药物或手术的方法,达到降低眼压的对症治疗目的。药物治疗就是通过长期使用滴 Glaucoma is intermittent or continuous intraocular pressure, a common eye disease, due to high intraocular pressure can cause damage to the organization and visual function of various parts of the eye, such as atrophy of the optic nerve head depression and reduced vision, if the treatment is not timely, visual acuity All can be lost and blind. Therefore, glaucoma is one of the main causes of blindness. The pathogenesis of primary glaucoma is not yet very clear, and therefore in the treatment of a variety of measures, but mainly through the drug or surgical methods to achieve the purpose of reducing intraocular pressure symptomatic treatment. Drug treatment is through the long-term use of drops