Erythromycin ointment belongs to the group of antibiotics. It is suitable for purulent skin diseases such as impetigo, small burns, infections of ulcerated surfaces and common acne. In addition, it can relieve bacterial phimosis in men and prevent adhesion of the foreskin and glans, etc. Erythromycin ointment may cause irritation or allergic symptoms after use, such as burning sensation, itching, redness and swelling, etc. The topical medication should be washed off, and if necessary, consult a physician. It is contraindicated in patients who are allergic to the ingredients of this product, and should be used with caution in allergic individuals, other contraindications are not known. Avoid contact with eyes or other mucous membranes when applying, do not drink alcohol, eat less spicy and other stimulating foods, and do not have intercourse when treating phimosis. If you need to use erythromycin ointment please consult a professional doctor, follow the doctor’s instructions, reasonable use of medication.