The invention relates to a making method of a rapid hemostatic device. The making method sequentially comprises the following steps: (1) making a hemostatic block unit chain; (2) implementing compressing; and (3) connecting aggregates. With the application of the rapid hemostatic device provided by the invention, the shortcoming that the existing market is in lack of a hemostatic device applicableto such irregular wound surfaces as gunshot wounds and the like can be overcome; and the making method has the advantages that making steps are rapid and convenient and the made rapid hemostatic device can fit irregular wound surfaces and can achieve a good hemostatic effect.