A method of manufacturing a hollow needle body having a hollow portion therein, a step of preparing a first needle-like base material having a groove for constituting at least a part of said hollow portion to the surface, the first method of manufacturing a hollow needle-like body, including of a step of covering the surface including the groove of the needle-shaped body base material with a coating member.内部に中空部を有する中空針状体を製造する方法であって、表面に前記中空部の少なくとも一部を構成する溝を有する第1の針状体基材を作製する工程と、前記第1の針状体基材の溝を含む面を被覆部材で覆う工程と、を含む中空針状体の製造方法。
