To prevent or control wound infection is particularly important for the healing of common infectious wounds. In order to avoid bacterial resistance caused by traditional antibiotic therapy. this study developed a gelatin photocrosslinked hydrogel wrapped with graphene oxide quantum dots (GOQDs. GPH) that has photothermal antibacterial properties and can promote vascular regeneration. https://www.halohealthcarers.shop/product-category/white-noise-machines/