·AIM:To investigate the efficacy and safety of two methods in treatment of malignant glaucoma.·METHODS:A total of 12 cases 16 eyes with malignant glaucoma after trabeculectomy were operated by two styles.A style:lens nuclear hardness≤2 class,visual acuity≥0.1 undertook sucking corporis vitre hyponome+restitution with anterior chamber infusion gas.B style:lens nuclear hardness≥3 class,visual acuity<0.1 undertook sucking corporis vitre hyponome+cataract removal out of capsule+ intraocular lens implantation+crystalline lens post-membrane and corporis vitre frontal membrane cutdown.·RESULTS:All eyes were treated with drugs for 4~5 days at first.Five cases 7 eyes were operated with A style,7 cases 9 eyes were operated with B style,all had successful outcomes.·CONCLUSION:The operation for malignant glaucoma with A and B styles can control intraocular pressure and protect visual function.·