FIELD: agriculture, veterinary science. SUBSTANCE: invention relates to methods of treatment and prophylaxis against pulmonary helminthiasis in cattle. Method involves the use of the following anthelmintic preparations: dectomax, valbazen, duotin, cidectin, ivomec, levamisol, nilverm by developed schedules of use in threefold in the first pasturing year, twofold in the second pasturing year accounting for calves infection and persistence of anthemintic effect of preparations. Method ensures to eliminate dictyocaulosis infection from cattle young-stock and protect animals from infection. EFFECT: enhanced effectiveness of method. 4 cl, 5 tbl, 1 ex
