FIELD: medicine, neurology, pharmacy. SUBSTANCE: plant extract is prepared by the separate extraction of plants Corydalidis and Eschscholtziae with alcohol (2.5: 10) followed by extracts mixing at mass ratio of dry matters of Corydalidis extract and Eschscholtziae extract = 1:(1-20). Preferable volume ratio of the indicated extracts = 1:(2-10). Extract can be powder and contain pharmaceutically acceptable special additions and represents form for oral administration, tincture, tablet, dragee or capsule. Extract can be prepared from the dried plants also. EFFECT: improved method of preparing. 15 dwg, 10 cl, 6 tbl
