Microneedle device comprising genetically recombinant follicle stimulating hormone

The present invention provides a microneedle device, comprising a substrate which is, on the substrate with the microneedles and microneedle device are formed in the coating on the microneedles, where the coating contains a gene recombinant follicle stimulating hormone, arginine and glycerol, coating, mass relative to arginine genetically recombinant follicle stimulating hormone is from 0.07 to 0.75 times by mass, relative to mass of glycerin-type recombinant follicle stimulating hormone by mass is 0.1 to 2.75 times.