Objective To compare the therapeutic efficacy of Xiaozhiling hemorrhoid injection with procedure for prolapse hemorrhoids(PPH) in treating of circularity piles.

• 目的比较消痔灵注射术与PPH术治疗环状混合痔的临床疗效。方法200例该类患者随机分为PPH组和注射组,分别采用PPH术和消痔灵注射治疗。