• AIM: To explore the effects of qingguangan on retinal structure and apoptosis in rabbit eyes with acute ocluar hypertension. • METHODS; Forty-nine rabbits were divided into 7 groups randomly, 7 rabbits in each group. Group A1 and A2 belonged qing-guangan group. Group B 1 and B2 belonged to eyesight-improving bolus of noble dendrobium group. C1 and C2 were model group. Group D was blank control group. After administrated qingguangan intragastrically for one week rabbits were filled normal saline into anterior chamber to make acute ocular hyp...