Chrysomycin ophthalmic ointment is not used for the treatment of eczema. Chrysomycin ophthalmic ointment belongs to the tetracycline class of topical antibiotic medications, which is limited to ocular use, for the treatment of acute trachoma, conjunctivitis, keratitis, etc., and is used by applying it to the inside of the eyelids once every 2 to 4 hours. Whereas eczema is not an infectious disease and can be treated with topical antibiotic ointment for secondary infections, antibiotic drugs exist in topical dermal dosage forms, so there is no need for eye ointment treatment. Adverse reactions to gentamycin ophthalmic ointment include localized mild irritation, allergic reactions, etc.; it is prohibited for those who are allergic to tetracyclines. The body has a disease need to timely seek medical treatment, the drug should be used under the guidance of a professional doctor, to avoid their own abuse of drugs.