Eye swelling and pain may be caused by overuse of eyes, keratitis or glaucoma. There is no clinical advice on how to relieve swollen eyes quickly, but you can take appropriate rest and use symptomatic drugs to help relieve swollen eyes according to different situations. 1. Rest: If prolonged use of electronic products causes eye fatigue, which leads to eye swelling and pain. In this case, it is recommended that the patient maintain sufficient rest, can be appropriate to massage the eye, can effectively relieve the symptoms. 2. Medication: For some pathological causes of eye swelling, medication can be administered according to different causes. (1) Keratitis: most of them are mainly invading the epithelium or stroma, which will cause damage to the cornea and bring about increased nerve sensitivity, resulting in swelling and pain. You can use chloramphenicol eye drops, ganciclovir eye drops and other drugs under the guidance of the doctor for treatment, which can effectively relieve the symptoms. (2) Glaucoma: Glaucoma can lead to increased intraocular pressure, which can cause eye swelling and pain. It can be treated with drugs such as timolol maleate eye drops and brimonidine tartrate eye drops under the guidance of a doctor, and the eye pressure can usually be lowered, and the symptoms of eye pain can be relieved. There may be other causes of eye swelling and pain, it is recommended to consult a doctor in time to clarify the cause of the disease and carry out targeted treatment.