A production method of an ink-oozing plate for stamp having open cells, in which the production steps and the apparatus are simple, and an ink-oozing plate for stamp which can provide a sharp impress image and is conveniently used, that is, to provide a production method of a stamping plate in which a stamping plate can easily be produced with a small flashlight irradiating energy, including such a method as using a heat transfer sheet coated with a heat transfer substance which generates heat by irradiating with infrared rays and can be transferred, irradiating with infrared rays while pressing a stamp material, and coating an impress image copy with a liquid substance containing water, and thus coming to complete the production method of the ink-oozing plate for stamp of the present invention.