Whether or not the photophobia can be cured is related to the patient’s condition, most patients can be cured, most commonly caused by viral keratitis, dry eye, pupil dilation, etc., according to the cause of the use of medication for treatment or surgical treatment. 1. Keratitis: Keratitis and other eye inflammation patients in the inflammation stimulation, can appear photophobia, tearing and other symptoms, patients can follow the doctor’s instructions to use tobramycin eye drops, ganciclovir eye drops, etc., to control the inflammation, the patient’s discomfort can gradually disappear. 2. Dry eye: dry eye patients because of the dry surface of the eye, there will be photophobia discomfort symptoms, patients can follow the doctor’s instructions to use artificial tears eye drops treatment, relieve eye discomfort, such as sodium vitrate eye drops, sodium carboxymethylcellulose eye drops. 3. Pupil dilation: patients with dilated pupils may experience the discomfort of photophobia, if it is caused by trauma, patients can take oral methylcobalamin tablets and other neurotrophic drugs to promote recovery and improve the discomfort. If the pupil dilation is caused by the use of atropine ophthalmic gel and other drugs, it can return to normal after the drug wears off and does not require special treatment. It is recommended that patients with significant symptoms of photophobia consult a doctor to evaluate their condition and follow the doctor’s instructions for treatment.