Erythromycin Isotretinoin Gel has antibacterial, anti-inflammatory and acne treatment properties. Isotretinoin Erythromycin Gel is a compound preparation, the main ingredients include isotretinoin, erythromycin, mainly for mild and moderate acne, with antibacterial, anti-inflammatory, acne treatment efficacy. It is usually able to inhibit the activity of sebaceous glands and reduce the keratinization of epithelial cells. Isotretinoin belongs to the retinoic acid class of topical drugs, after the use of molting, redness, pain and other symptoms may occur, which is a normal phenomenon, after stopping the drug will slowly disappear. Allergies, early pregnancy, breastfeeding women, children and other people are prohibited to use. In addition, when using the drug, pay attention to avoid contact with the mouth, eyes and other parts of the body, avoid sunlight exposure, should be used before going to bed. When using the drug, it should be used under the guidance of a doctor, and should not be used without authorization to avoid adverse reactions.