PROBLEM TO BE SOLVED: To provide a method for producing a tissue repair material, capable of obtaining the tissue repair material having an excellent tissue regenerative capacity.SOLUTION: A method for producing a tissue repair material includes: (a) using a gelatin solution containing gelatin dissolved in an aqueous medium to obtain a gelatin-containing intermediate that contains the gelatin and has a mesh structure (b) drying the gelatin-containing intermediate and (c) crosslinking the gelatin before or after drying the gelatin-containing intermediate.COPYRIGHT: (C)2014,JPO&INPIT【課題】良好な組織再生能を有する組織修復材を得ることができる組織修復材料の製造方法を提供する。【解決手段】(a)水性媒体に溶解したゼラチンを含むゼラチン溶液を用いて、該ゼラチンを含み且つ、網目構造を有するゼラチン含有中間体を得ること、(b)前記ゼラチン含有中間体の乾燥を行うこと、(c)前記ゼラチン含有中間体の乾燥の前又は後に、前記ゼラチンの架橋を行うこと、を含む、組織修復材の製造方法。【選択図】なし