When erythromycin is rubbed topically, mainly erythromycin ointment, which belongs to the antibiotic class of topical medications, can be used locally on the face when the facial lesions are broken and infected. However, if there are no infected lesions, it is not recommended to use erythromycin ointment for facial care, using a mild and non-irritating moisturizing cream will do. The role of erythromycin on the face is as follows: 1. treatment of skin folliculitis; 2. treatment of mild boils; 3. treatment of local infections caused by small burns and ulcers; 4. treatment of inflammatory damage of common acne, if the effect is poor, the drug must be stopped immediately, not for a long time Use. If the skin of your face is uncomfortable, you can use erythromycin ointment according to your doctor’s prescription. Before using the drug, you must read the instructions carefully and understand the scope of application of the drug in detail to avoid improper use. If side effects such as irritation or allergic reactions occur, such as burning sensation or itching, redness and swelling, it is recommended to stop using the drug and wash it off and consult a doctor if necessary.