What are the eye ointments for keratitis?
Eye ointments used for treating keratitis mainly include those specifically for bacterial keratitis, viral keratitis, fungal keratitis, anti-inflammatory and analgesic ointments, and corneal repair-promoting ointments. Selection should be based on the underlying cause. If symptoms of keratitis such as eye pain, photophobia, or vision loss occur, prompt medical evaluation is recommended to establish an accurate diagnosis.
1. Ointments for bacterial keratitis: Examples include levofloxacin ophthalmic gel and tobramycin ophthalmic ointment. These contain antibacterial agents that directly kill or inhibit bacterial growth, and are suitable for keratitis caused by bacterial infections such as Staphylococcus and Streptococcus species.
2. Ointments for viral keratitis: Examples include acyclovir ophthalmic ointment and ganciclovir ophthalmic gel. These inhibit viral replication and are effective against infections caused by herpes simplex virus or varicella-zoster virus, helping to relieve symptoms such as eye redness, swelling, and stabbing pain.

3. Ointments for fungal keratitis: Examples include fluconazole ophthalmic ointment, which inhibits fungi such as Candida and Aspergillus species. It is important to complete the full prescribed course to prevent development of antifungal resistance.
4. Anti-inflammatory and analgesic ointments: Examples include diclofenac sodium ophthalmic gel and pranoprofen ophthalmic ointment. These help reduce inflammatory responses caused by keratitis and alleviate eye pain and burning sensations, thereby improving ocular discomfort.
5. Corneal repair-promoting ointments: Examples include recombinant human epidermal growth factor ophthalmic gel and deproteinized extract of calf blood ophthalmic gel. These promote regeneration of corneal epithelial cells, accelerate healing of damaged cornea, and reduce scar formation.
Before applying eye ointment, wash hands thoroughly. Apply as directed by a physician, following the prescribed dosage, and avoid touching the eye with the tip of the tube. Avoid rubbing the eyes, stay up late, or excessive screen time during treatment. Maintain good eye hygiene to support recovery from inflammation.