Patients with eye pain need to first identify the cause, and then for the cause of the treatment, such as iridocyclitis, keratitis, glaucoma, etc., patients can follow the doctor’s instructions to use medication or surgical treatment, to alleviate the discomfort of the eye. Iridocyclitis is caused by the autoimmune reaction inside the eye, patients can follow the doctor’s instructions to use hormone medication, such as prednisolone acetate eye drops, to control inflammation and promote recovery. Keratitis patients in the inflammation stimulation, can also appear eye pain, patients can follow the doctor’s instructions to use anti-infection drugs, such as levofloxacin eye drops, tobramycin eye drops, etc., to improve the eye discomfort. Glaucoma patients with elevated intraocular pressure can also appear eye swelling and pain, blurred vision and other symptoms of discomfort, patients can follow the doctor’s instructions to use medication, such as carteolol hydrochloride eye drops, brimonidine tartrate eye drops, etc., to reduce intraocular pressure, relieve eye discomfort. If the effect of conservative drug treatment is not good, patients can have surgical treatment, such as glaucoma drainage valve implantation. It is recommended that patients with significant eye pain seek medical attention to assess their condition and treat them under the guidance of a doctor.