Human Growth Factor Gel, may refer to Recombinant Human Epidermal Growth Factor Gel. It can be used for the treatment of skin burn wounds, chronic ulcer wounds, and residual wounds. This drug does not have the effect of lightening the skin and cannot get rid of skin redness. It is recommended that patients with skin erythema go to the hospital and be treated under the guidance of a doctor. Recombinant human epidermal growth factor gel, the properties of colorless transparent gel, odorless, can be used for the treatment of burns, ulcers and other wounds. Skin erythema is a common clinical symptom, such as systemic lupus erythematosus, urticaria, centrifugal annular erythema, tinea corporis, pollen allergy, cosmetic dermatosis, neurodermatitis and so on, which may lead to erythema of the skin. There are more causes of skin erythema and different treatment options. However, Recombinant Human Epidermal Growth Factor Gel does not treat erythema. Erythema of the skin, it is recommended to go to the dermatology department of regular hospitals, first find the cause of erythema, and then standardize the treatment with the doctor’s advice. If the erythema is caused by allergy, antihistamine drugs such as loratadine and cetirizine can be given. If the erythema is caused by ringworm or tinea cruris, antifungal drugs such as ketoconazole, miconazole nitrate and itraconazole can be given.