本实验研究治疣净对十二指肠、直肠、肛门及阴道粘膜的刺激作用、防护及组织学改变．实验结果表明，治疣净对粘膜刺激作用表现为上皮脱落、组织水肿、坏死、血管充血及炎性反应．凡士林、植物油、氯氟舒松软膏对治疣净的损伤均有防护作用，以凡士林最佳，植物油次之，氯氟舒松软膏最差． The experimental study warts net effect on the duodenum, rectum, anus and vaginal mucosa stimulation, protective and histological changes. Experimental results show that the treatment of warts on the mucosal stimulation showed epithelial shedding, tissue edema, necrosis, vascular congestion and inflammatory response. Vaseline, vegetable oil, chlorfluizuron ointment on the net damage warts are protective effect to Vaseline best, followed by vegetable oil, chlorfluasone cream the worst.