Tetracycline Hydrochloric Eye Ointment is an external antibacterial drug for eyes, with tetracycline hydrochloride as the main ingredient. It has an inhibitory effect on a variety of Gram-positive and negative bacteria, and can effectively kill pathogenic bacteria causing eye infections. It is suitable for treating bacterial eye infections such as bacterial conjunctivitis, keratitis, blepharitis, and trachoma. The ointment form is mild in texture. After application, it can form a protective film on the eyes, continuously exerting antibacterial effects and reducing drug loss. It is suitable for nighttime use to enhance curative effect, and is a common drug for families to deal with eye bacterial infections.