Erythromycin ointment does not treat nosebleeds. Erythromycin ointment belongs to the antibiotic class, does not have hemostatic effect, and is commonly used in the treatment of suppurative skin diseases, acne, burns and so on. Erythromycin ointment is a macrolide antibiotic, which can play an antibacterial role against some gram-negative bacteria, most gram-positive bacteria and atypical pathogenic bacteria such as mycoplasma and chlamydia. Erythromycin ointment can be used to treat suppurative skin diseases such as impetigo, common acne, less severe burns and infections of ulcerated surfaces. The use of erythromycin ointment occasionally see allergic reactions and irritation, allergic to the product is prohibited, the product is contraindicated is not clear. There are many causes of nosebleeds, there are local causes, may also be caused by systemic diseases, nosebleeds and other discomforts are recommended to go to the hospital as soon as possible to find out the cause, under the guidance of a professional physician reasonable use of medication.