The purpose of this study is to research into the methods of taking out zirconia miniature fan blades which is produced by rapid prototyping, and waste recycle methods. To obtain the complete and good parts from the green, it is important to post-processing the removed waste green body. My current study investigated two take-out of a male and female mold method and crosshatch cutting method. Designing of the parting surface in mold design is very important because only appropriate parting surface can ensure the workpiece to be taken out from the mold. The design is relatively easy and just cut grids around the work piece without regarding the parting surface in the crosshatch cutting method. It would be a waste to throw the waste green body when the workpiece is taken out from green body; therefore within this paper, I would present a good way to recycle almost all of the waste green body. Besides, a sizing for effectively improving the flexural strength of green body is changed will also be covered in my research.