Silk Fibroin Methacryloyl (FibMA) is methacrylated silk fibroin with excellent biocompatibility, stable mechanical properties and good processing properties, and was selected as the substrate for multifunctional microneedle (MN) patches. . MN patches made of Silk Fibroin Methacryloyl exhibit excellent biocompatibility, sustained drug release, pro-angiogenic, antioxidant and antibacterial properties depending on the specific drug encapsulated^[1].