The inflammations, such as keratitis, conjunctivitis, corneal foreign body, etc. can be the most common reasons which can cause photophobia, if you have this eye disease, you should quickly go to hospital and have an examination, after appropriate treatment, your photophobia symptom can be improve. In addition, some people have xerophthalmia, which can make you not have enough tear to moist and more sensitive to the outside stimulus. In this situation, you should use artificial tears under physician's order, this method can improve photophobia situation. Some non inflammatory disease can also cause eye photophobia, such as albinism, the photophobia caused by this kind of disease can not be radical cured. So it should take negative treatments, such as wear sunglasses or hat to keep out the light, and the light indoor can also not be too strong.