1. A pharmaceutical composition against warts, including a water-soluble extract from a plant of the genus Solanum, which contains solamargin and solasonin. The pharmaceutical composition according to claim 1, comprising a water-soluble extract from a plant of the genus Solanum, which contains at least 60 wt.%, Solamargine and solasonin. The pharmaceutical composition according to claim 1, wherein the water-soluble extract contains at least 60-90 wt.% Solamargine and solasonin. The pharmaceutical composition according to claim 1, which is used to treat common warts, flat warts, plantar warts or genital warts. The pharmaceutical composition according to claim 1, which is applied in the form of a local dosage form. The pharmaceutical composition according to claim 5, further comprising a base selected from the group consisting of water, alcohols, glycol, hydrocarbons, waxes, preservatives, antioxidants, surface-active agents, absorption enhancers, stabilizers, gel-promoting agents, active agents , moisturizers, odor absorber, flavoring agents, pH adjusting agents, chelating agents, emulsifier, occlusive agents, emollients, thickeners, solubilizing agents, agents, methods penetration, anti-irritants, dyes and propellants, and combinations thereof. 7. The pharmaceutical composition of claim 5, wherein the base comprises a gel promoting agent and glycol.1. Фармацевтическая композиция против бородавок, включающая водорастворимый экстракт из растения рода Solanum, который содержит соламаргин и соласонин.2. Фармацевтическая композиция по п.1, включающая водорастворимый экстракт из растения рода Solanum, который содержит, по меньшей мере 60 мас.%, соламаргина и соласонина.3. Фармацевтическая композиция по п.1, в которой водорастворимый экстракт содержит, по меньшей мере, 60-90 мас.% соламаргина и соласонина.4. Фармацевтическая композиция по п.1, которую применяют для лечения обыкновенных бородавок, плоских бородавок, подошвенных бородавок или генитальных бородавок.5. Фармаце