噻吗洛尔 (β-受体阻断剂 )在高眼压中是最常用的药物。最近 ,人们注意到了它的副作用 ,尤其对老年人呼吸功能的影响 [1]。因此 ,我们进行此项研究。即观察噻吗络尔对既往未曾接受过降眼压药物治疗、无呼吸系统疾患和无长期对 β2 受体影响的病人的肺功能是否产生影响。1　对象 Timolol (beta-blocker) is the most commonly used agent in ocular hypertension. Recently, people have noticed its side effects, especially on the elderly respiratory function [1]. Therefore, we conducted this study. To observe whether thiopheneol has no effect on the pulmonary function of patients who have not been treated with antihypertensive drugs, no respiratory diseases and no long-term effect on β2 receptors. 1 object