The most effective treatment for photophobia does not exist, but should be based on the cause of the disease in order to achieve a good therapeutic effect, common causes include conjunctivitis, keratitis, glaucoma and so on. 1. Conjunctivitis: Conjunctivitis can lead to photophobia. Viral conjunctivitis can be treated with antiviral eye drops, such as interferon drops and ganciclovir drops, etc. Bacterial conjunctivitis can be treated with levofloxacin eye drops. 2. Keratitis: Keratitis can also cause photophobia, bacterial keratitis can use ofloxacin eye drops, tobramycin eye drops, etc.; viral keratitis can use acyclovir eye drops, ganciclovir eye drops. 3. Glaucoma: severe glaucoma will also appear the symptoms of photophobia, you can use some drugs to reduce intraocular pressure for treatment, such as carteolol hydrochloride, hairy fruit rue base, if necessary, can be laser treatment, surgical treatment, and so on. If you have photophobia, you should actively seek medical advice to clarify the cause and follow the doctor’s instructions to avoid abusing drugs, so as not to delay the condition.