A percutaneous medication device according to the present invention comprises: a syringe into which a medical liquid is filled and a needle formation attached to a tip of the syringe where: the needle formation comprises a plurality of needles protruding from a surface of a tip of the needle formation a tip of the needle is cut diagonally with respect to the longitudinal direction of the needle a discharge opening formed at the tip of each needle is facing substantially opposite from the center direction of the needle formation and a pitch between the adjacent needles is 1 mm to 10 mm.