Erythromycin ophthalmic ointment can generally be used for babies, but it should be used under the guidance of a doctor and not blindly used by yourself. Erythromycin ophthalmic ointment is a macrolide antibiotic, inhibits bacterial protein synthesis, and has antibacterial effects on gram-positive bacteria and Chlamydia trachomatis. It can be used if the baby develops redness of the eyes or increased secretion, and can relieve local inflammation, and is commonly used in the treatment of trachoma, conjunctivitis and other diseases. Those who are allergic to erythromycin ophthalmic ointment should be prohibited. Adverse reactions such as eye pain, vision changes, irritation and redness may occasionally occur during use. Care should be taken to avoid contact with other mucous membranes when using the drug, and if irritating pain occurs, use should be suspended and the topical medication should be washed off, and a doctor should be consulted if necessary. Although babies can use erythromycin ophthalmic ointment, it is not recommended for long-term use, if you do need it, parents are advised to consult a doctor and follow the doctor’s instructions for medication.