Abstract: The Chinese medicinal herb Dysosma pleiantha was thought to have cytotoxin action. It has been demonstrated that the resin of this herb has s structure similar to that of podbphllotoxin. With a preparation of Dysosnia Pleiantfia 25% in tincture benzoa.We have treated 26 cases of different kind of warts liy topical application. The results were as follows:completely cured in 11 cases(42.3%) distinctly improved in 6(23%) partly regressed in 6 (23%),ineffective in 2,(7.8%).One, patient interrupted the treatment himself. The total improvement rate was 88.3%.