Object:To provide a composition for treatment of facial nerve palsy having lessinvasiveness and sufficient therapeutic effect.Resolution means:A composition and a kit for treatment of facial nerve palsy in which asubstancehaving a nerve regeneration effect is carried on a carrier made of abioabsorbable polymer. In particular, a composition for treatment of facialnervepalsy in which an insulin-like growth factor 1 (IGF-1) is carried on a gelatinsponge and a kit capable of preparing the composition.