PROBLEM TO BE SOLVED: To provide an herbicide composition sufficiently reducing phytotoxicity given by the herbicide.SOLUTION: This herbicide composition is characterized in that the composition contains the herbicide and a substance showing the phytotoxicity-reducing effect, and the substance showing the phytotoxicity-reducing effect is at least one kind of a compound selected from a compound expressed by formula (1) [wherein, R1 is 1-2C alkyl, hydroxymethyl, carboxy, formyl, vinyl or 1-2C nitrile], a compound expressed by formula (2) [wherein, R2, R3 are each independently H, hydroxy or 1-2C alkyl], a compound expressed by formula (3) [wherein, R4 is H, hydroxy or 1-2C alkyl and R5 is O], etc., and their derivatives.COPYRIGHT: (C)2011,JPO&INPIT【課題】除草剤が与える薬害を十分に軽減することができる除草剤組成物を提供する。【解決手段】除草剤と薬害軽減作用を示す物質とを含み、薬害軽減作用を示す物質が、特定の化合物である。【選択図】なし