The present disclosure provides an injectable self-assembling microbead-gel including a first microgel and a second microgel. The first microgel has a first charge and includes a plurality of first gel microspheres. The second microgel has a second charge and includes a plurality of second gel microspheres. The electrical properties of the first charge and the second charge are opposite, and the average particle diameter of the first gel microspheres is equal to the average particle diameter of the second gel microspheres. Therefore, the injectable self-assembling microbead-gel of the present disclosure can self-assembly due to the characteristics of mutual electrical attraction and can be applied directly by an injection method.本發明提供一種可注射型自組裝微球凝膠,包含一第一微凝膠以及一第二微凝膠。第一微凝膠具有一第一電荷並包含複數個第一凝膠微球。第二微凝膠具有一第二電荷並包含複數個第二凝膠微球。其中,第一電荷與第二電荷的電性相反,第一凝膠微球的平均粒徑與第二凝膠微球的平均粒徑相等。藉此,本發明之可注射型自組裝微球凝膠可因異電相吸的特性而進行自組裝,並可利用注射方法直接進行施用。