At the model of acute exudative edema in rats it was established effective dose for the lipophilic and dry extracts of chinese poplar bark — 50 mg/kg. Antiexudative activity of lipophilic and dry extracts of chinese poplar bark in a dose of 50 mg/kg is 1.2 times higher than altan, but 1.2 times lower than diclofenac sodium. The analgesic activity of lipophilic and dry extracts of chinese poplar bark at a dose of 50 mg/kg is more pronounced (1.2 and 1.1 times) as compared with altan, but less pronounced (1.2 and 1.3 times) — as compared with analgin. Lipophilic and dry extracts of chinese poplar bark in a dose of 50 mg/kg often have pronounced antiexudative and analgesic activity.
