This invention regards the new use of the gelatin and the building a bridge medicine. Furthermore specifically, as for this invention, it regards the medical application gelatin medicine which forms the building a bridge gelatin gel in the application territory of the human or animal body. According to this invention, the (i) gelatin and the building a bridge medicine being mixed mutually, the building a bridge medical application gelatin medicine is formed, is this prescribed to the application territory next? Or although the (ii) gelatin and the building a bridge medicine with separate form make available, and or are prescribed simultaneously to the application territory consecutive, the building a bridge medical application gelatin medicine is formed.本発明は、ゼラチンおよび架橋剤の新規の使用に関する。さらに特定的には、本発明は、ヒトまたは動物身体の適用領域に架橋ゼラチンゲルを形成する医療用膠剤に関する。本発明によれば、(i)ゼラチンおよび架橋剤が互いに混合されて架橋医療用膠剤を形成し、これが次に適用領域に投与されるか;あるいは(ii)ゼラチンおよび架橋剤が別個の形態で利用可能にされ、そして適用領域に同時にまたは順次的に投与される一方で、架橋医療用膠剤を形成する。