An object of the invention is to provide a droplet discharge apparatus
which does not cause defective discharge due to drying, solidification,
or the like of a composition in discharging the composition from a
nozzle. One feature of the invention is to comprise a nozzle portion
provided with a nozzle hole for discharging a composition, a piezo method
for discharging the composition from the nozzle hole, a channel for
supplying the composition to the bottom surface of the nozzle portion,
wherein lyophilic treatment is performed on the bottom surface of the
nozzle portion.