An eye drop composition comprising a carboxyvinyl polymer and a monoterpene, and having a viscosity from 200 to 100,000 mPa·s. The monoterpene may be at least one selected from the group consisting of menthol, camphor and borneol. The carboxyvinyl polymer content may be from 0.001 to 10 w/v% with respect to the total volume of the eye drop composition, and the monoterpene content may be from 0.0001 to 1 w/v% with respect to the total volume of the eye drop composition.