What kind of medicine to take for eye fear of light and foreign body sensation needs to be determined in conjunction with the cause of the disease, and this symptom is mostly related to bacterial infection, herpes virus infection, allergy and other causes. Commonly used drugs are: cefixime, acyclovir, cetirizine, etc. Oral medications are mostly used in systemic and combined medications, usually suitable for severe cases, light and medium-sized people are mostly based on topical medications, commonly used drugs are: tobramycin eye drops, acyclovir eye drops, artificial tears and so on. 1. For bacterial keratitis or conjunctivitis, antibiotic eye drops such as tobramycin drops (occasional burning pain in the eyelids) can be used at the initial stage of the disease to alleviate the condition, and for those with severe disease progression, oral antibiotics such as cephalexin (occasional gastrointestinal reactions) can be administered according to the results of the drug susceptibility test and bacteriological examination to control the condition. 2. Herpes simplex virus, herpes zoster virus and other infections caused by the mild condition can choose to contain topical antiviral drugs eye drops to use, such as acyclovir eye drops (occasional mild pain), multiple recurrences of the person or the disease is severe, can be combined with oral acyclovir (occasional nausea). If exposure to an allergen causes photophobia and foreign body sensation, artificial tears can be used to dilute the allergen and reduce eye discomfort, and in severe cases, antihistamines such as cetirizine (occasional gastrointestinal irritation) can be used. There are many causes of ophthalmoplegia and foreign body sensation, the cause of different medications also have differences, patients need to go to the hospital for diagnosis, and then follow the doctor’s instructions for medication.