PROBLEM TO BE SOLVED: To provide a wound healing period shortening agent and a wound healing period shortening material which can obtain high healing property against tissue damage in a short period of time. A wound healing period shortening agent containing glycerin ester. [Selection diagram] None【課題】組織の損傷に対して短期間で高い治癒性を得ることができる創傷治癒期間短縮剤及び創傷治癒期間短縮材料を提供する。【解決手段】グリセリンエステルを含む、創傷治癒期間短縮剤。【選択図】なし