Does erythromycin ointment work for blistering lips on fire?

Fire belongs to the concept of traditional Chinese medicine, which is considered to be a kind of heat disease, common manifestations of mouth and lip sores, mouth ulcers and so on. Erythromycin ointment is not recommended for blistering lips, firstly, erythromycin ointment is not suitable for blistering lips caused by fire, and secondly, erythromycin ointment should be avoided contacting the mouth to avoid accidental ingestion when it is in use.
Erythromycin ointment belongs to the category of dermatologic drugs over-the-counter drugs, applicable to impetigo and other suppurative skin diseases, small burns, infections on ulcerated surfaces and common acne. Irritation and allergic reactions may occasionally occur with use. It is contraindicated in those who are allergic to this drug, and should be used by pregnant and lactating women under the supervision of a physician.
Avoid contact with the eyes and other mucous membranes, such as the mouth and nose, when using this drug. If there is burning sensation, itching, redness and swelling at the site of application, the drug should be stopped and the local drug should be washed off. And this drug should avoid using with chloramphenicol and lincomycin to avoid antagonism.
Lips on fire blisters can be taken with heat detoxification effect of drugs, such as ox-huang detoxification pills, three Huang Qingxie tablets, etc., the specific use of medication to follow the doctor’s instructions.