The patient’s eyes appear to be swollen and painful, may be related to visual fatigue, eye infection, glaucoma and other reasons, need to be further differential diagnosis by the doctor. 1. Visual fatigue: If patients watch electronic products or read books for a long time, resulting in overuse of the eyes, they may experience discomfort such as eye swelling and soreness. 2. Eye infections: patients with eye infections such as bacterial conjunctivitis, keratitis, blepharitis, etc., due to the stimulation effect of inflammatory factors, eye swelling, pain, photophobia, tearing and other uncomfortable symptoms may occur. 3. Glaucoma: Glaucoma patients due to increased intraocular pressure, eye swelling, photophobia, tearing and other symptoms, can also be accompanied by nausea, vomiting and other discomforts. It is recommended that patients with obvious eye swelling and pain should go to the hospital in time to assess their condition and take standardized treatment under the guidance of the doctor.