Eye swelling and pain may be caused by excessive eye use, bacterial conjunctivitis, increased intraocular pressure, etc. Patients need to reduce eye use, hot compresses, medication and surgery for rapid relief. 1. Excessive use of the eyes: eye swelling and pain may be caused by excessive use of the eyes, patients need to reduce the frequency of eye use, minimize the use of electronic products for a long time, to avoid too much tension, you can use warm towels and other hot compresses, and if necessary, follow the doctor’s instructions to use the Mentholatum Vigilance Eye Drops and other relief. 2. Bacterial conjunctivitis: If the patient suffers from conjunctivitis, the eyes may be swollen and painful due to inflammation. Patients need to reduce the frequency of eye use, pay attention to rest, and at the same time follow the doctor’s instructions to use erythromycin ophthalmic ointment, levofloxacin eye drops, etc. for treatment. 3. Increased intraocular pressure: patients may have increased intraocular pressure due to open-angle glaucoma or closed-angle glaucoma, which in turn causes eye swelling and pain, and need to be treated through the use of drugs such as brinzolamide, timolol eye drops and, if necessary, surgical lowering of pressure. It is recommended that once a patient finds that his eyes are swollen and painful, he should consult a doctor in time to complete the relevant examinations and standardize the treatment. In addition, the drug may cause certain side effects symptoms, should be used under the guidance of a doctor, do not blindly use drugs.