Antibacterial and antifungal medicinal agent

The invention relates to the pharmaceutics, in particular to the stable agents with fungicidal and bactericidal action at the internal application thereof. Summary of the invention consists in the fact that the juglone (5-hydroxy-1,4-naphthoquinone) alcoholic solution additionally contains pharmaceutically acceptable polybasic organic hydroxyacids, for example, citric, malic or tartaric acid with the following component ratio, mass %: juglone 0,18...0,22 polybasic organic hydroxyacid 0,20...1,50 ethyl alcohol the rest. The presence of the polybasic hydroxyacid into the alcoholic solution in the indicated contents ensures a higher stability in storage (1,5...2,0 years) with the maintenance of the pharmacologic activity of the agent finished form, notwithstanding the water used for dilution, owing to the capacity of the given acids type to strongly complex with the alkali-earth metals ions present into the undistilled water. Claims: 2