MMP9 and bacterial infectious disease: Certainly, the three active components of ShengFu oil and the ingredients in Frankincense have antibacterial activity, which can reduce the risk of wound bacterial infection (Fujiwara et al., 2020), inhibit β-catenin/COX-2/MMP-9 inflammatory signal pathway, reduce wound inflammation, promote the migration of fibroblasts and epidermal cells in the matrix around the wound to the wound and accelerate the regeneration of epithelial cells and wound healing.