There are many specific causes of eye soreness, and a variety of eye diseases that can cause it, so you need to go to the hospital to identify what is going on. There are several possible causes of sore eyes: a. Visual fatigue, long-term eye overuse, refractive error (myopia, hyperopia, astigmatism) and uncorrected, wearing glasses that are not suitable can cause visual fatigue, in addition to eye regulation, such as the emergence of presbyopia, but do not wear glasses and use the eyes, can also lead to visual fatigue, causing sore eyes. Second, dry eye disease, dry eye disease refers to any cause of tear quality or quantity abnormalities or kinetic abnormalities, resulting in a decrease in tear film stability, and accompanied by eye discomfort and/or ocular surface tissue lesions characteristic of a variety of diseases, can also cause eye soreness. Third, glaucoma, especially open-angle glaucoma and chronic closed-angle glaucoma, usually have no typical symptoms, but eye soreness may occur with high intraocular pressure. Four may be conjunctivitis, which has multiple symptoms and can also present with sore eyes along with conjunctival congestion. In conclusion, because of the many causes of eye soreness, it is generally difficult to determine on your own, and you need to visit a hospital promptly to have the cause diagnosed by a specialist for symptomatic treatment.