A mite control bait-preparation containing, as an active ingredient, (E)-N1-[(6-chloro-3-pyridyl)methyl]-N2-cyano-N1-methylacetamidine, N,N -[thiobis[(methylimino)carbonyloxy]]bis[ethaneimidethioic acid methyl ester], 2-(p-tert-butylphenoxy)cyclohexyl-2-propynyl sulfite, trans-5-(4-chlorophenyl)-N-cyclohexyl-4-methyl-2-oxothiazolidine-3-carboxamide, or the like, and a method for controlling mites are provided.(E)-N1-[(6-클로로-3-피리딜)메틸]-N2-시아노-N1-메틸아세트아미딘, N,N-[티오비스[(메틸이미노)카르보닐옥시]]비스[에탄이미드티오산메틸], 아황산2-(p-tert-부틸페녹시)시클로헥실2-프로피닐, 트랜스-5-(4-클로로페닐)-N-시클로헥실-4-메틸-2-옥소티아졸리딘-3-카르복사미드 등을 활성 성분으로서 함유하는 진드기 방제용 베이트제 및 진드기를 방제하는 방법을 제공한다.