Recombinant Human Epidermal Growth Factor Gel does not fail when placed in an environment protected from light from 4 degrees Celsius to 25 degrees Celsius and can be used; it cannot be used if it fails above 25 degrees Celsius. The main ingredient of Recombinant Human Epidermal Growth Factor Gel is Recombinant Human Epidermal Growth Factor, which can be used for the treatment of skin burns, residual wounds, donor area wounds and chronic ulcer wounds. Growth factor enhances the growth and reproduction of skin tissues through binding with specific receptors on the cell surface, adjusts the epidermal cells, endothelial cells and stromal cells of the skin to divide, grow, differentiate and reproduce, enhances cellular metabolism and strengthens cellular oxidation; enhances the re-growth of cells in the stratum corneum, and strengthens the repair of the skin’s stratum corneum and stroma. It is recommended to follow the doctor’s instructions. Growth Factor Gel is a colorless transparent gel with no particles and no special odor. Pregnant and lactating women need to pay attention to safety when using it. If the nature of the drug is found to have changed, such as mold and deterioration, it can no longer be used.