Erythromycin Isotretinoin Gel is used for the treatment of mild and moderate unusual acne, and is effective for both inflammatory and non-inflammatory skin lesions.The correct way to use the drug is to clean the affected area first, and then take an appropriate amount of the drug and apply it to the whole affected area, which has the effect of regulating cellular differentiation and inhibiting bacteria. Adverse reactions such as burning, stinging and irritation may occur after applying the drug externally, and abnormalities such as peeling and erythema may occur at the site of application, and the drug should be avoided in contact with mucous membranes such as the mouth and nose, and skin breaks. Pregnant women and those who are allergic to this product are prohibited. If you need to apply erythromycin isotretinoin gel externally, it is recommended to go to a regular hospital to consult a doctor and use the medication under the doctor’s guidance, and not to use the medication without authorization.