A herbicide composition for paddy field characterized by containing (a) a herbicidal difluoromethanesulfonamide derivative represented by the formula (I) and (b) at least one herbicidal compound selected from the group consisting of pretilachlor, butachlor, alachlor, metolachlor, acetochlor, clomeprop, bromobutide, benfuresate, indanofan, pyrazolate, benzofenap, pyrazoxyfen, pyraclonil, oxaziclomefone, bensulfuron-methyl, azimsulfuron, imazosulfuron, pyrazosulfuron-ethyl, cyclosulfamuron, ethoxysulfuron, halosulfuron-methyl, orthosulfamuron, cinosulfuron, metsulfuron-methyl, penoxsulam, thiobencarb, pyributycarb, molinate, dimethametryn, simetryn, cafenstrole, quinclorac, anilofos, mefenacet, fentrazamide, pentoxazone, oxadiargyl, oxadiazon, benzobicyclon, mesotrione, AVH301 (code no.), cyhalofop-butyl, metamifop, bispyribac-sodium, pyriftalid, pyrimisulfan, pyrimenobac-methyl, chlormethoxynil, oxyfluorfen, dithiopyr, MCPA, MCPB, 2,4-D, dymron, cumyluron, quinoclamine and clomazone, and/or (c) one or more compounds selected from the group consisting of safeners dymron, isoxadifen(-ethyl), flurazole, fenchlorazole-ethyl, fenclorim, cloquintocet-mexyl, oxabetrinil, fluxofenim, mefenpyr-diethyl, furilazole, R-29148 (code no.), benoxacor, dichlormid and dicyclonone as effective components.