Erythromycin ointment has antibacterial and anti-inflammatory effects and can treat bacterial vulvovaginitis, bacterial vulvovaginitis with erythromycin ointment does not need to be washed off, the drug will be absorbed by itself. Erythromycin ointment has no therapeutic effect on fungal vulvovaginitis, and it is recommended to use antifungal drugs for treatment. Patients please according to their own situation, under the guidance of the doctor reasonable use of drugs. Erythromycin ointment is mainly used for the treatment of suppurative skin diseases such as impetigo, small burns, infections of ulcerated surfaces, and common acne. Adverse reactions are occasional skin irritation symptoms and allergic reactions. Contraindications to erythromycin ointment are not known, but it is important to note that it is contraindicated in patients who are allergic to the components of this drug. For fungal vulvovaginitis, which is usually caused by Candida infection, it is recommended to apply clotrimazole cream or take oral fluconazole capsules for treatment. If you need to use erythromycin ointment or treatment of vulvovaginitis patients, it is recommended to consult a professional doctor, follow the doctor’s instructions for standardized treatment, do not arbitrarily use drugs.