Provided is a preparation having an effect of promoting the repair of a tissue wound. The wound repair promoter of the present invention contains, as an active ingredient, at least one selected from a compound represented by the following formula (1), a salt thereof, and a hydrate thereof. In the following formulas, R1 and R2 are the same or different and are each a hydrogen atom or a halogen atom as a substituent, -COOR3, -CONR32, -COR3, -CN, -NO2, -NHCOR3, -OR3, -SR3, A hydrocarbon group which may have one or more groups selected from the group consisting of -OCOR3, -SO3R3, and -SO2NR32 (wherein R3 is the same or different and has a hydrogen atom or a substituent Which represents an aliphatic hydrocarbon group which may be substituted). n represents an integer of 1 or more. Embedded image組織の創傷の修復促進効果を有する製剤を提供する。 本発明の創傷修復促進剤は、下記式(1)で表される化合物、その塩、及びそれらの水和物から選択される少なくとも1種を有効成分として含む。下記式中、R1、R2は、同一又は異なって、水素原子、又は、置換基として、ハロゲン原子、-COOR3、-CONR32、-COR3、-CN、-NO2、-NHCOR3、-OR3、-SR3、-OCOR3、-SO3R3、及び-SO2NR32からなる群より選択される基を1又は2以上有していてもよい炭化水素基(前記R3は、同一又は異なって、水素原子又は置換基を有していてもよい脂肪族炭化水素基を示す)を示す。nは1以上の整数を示す。【化1】