FIELD: pharmacy. SUBSTANCE: preparation has the following components, g: diazolin 0.36-0.42; zinc sulfate 0.018-0.022; polyvinyl-pyrrolidone (molecular mass is 35 000 ± 5 000 Da) 0.047- -0.053; potato starch 0.024-0.026 and calcium stearate 0.002-0.005. The preparation does not show irritating effect on gastroenteric tract and inhibitory effect on the central nervous system as compared with the known antihistaminic agents. EFFECT: improved properties of the preparation. 3 cl, 4 ex
