Eye swelling and discomfort may be related to physiologic factors such as overuse of the eyes, or pathologic factors such as glaucoma and hyperthyroidism. 1. Physiological factors: such as excessive eye use. If you stay up late for a long time or look at electronic products with your eyes for a long time, it may lead to visual fatigue and eye swelling and discomfort. 2 Pathological factors (1) Glaucoma: It is mainly caused by drugs, abnormal development of the tissues of the atrial angle, and excessive close eye use. Patients often show symptoms such as eye distension, headache, blurred vision, etc., and may experience eye swelling and discomfort. (2) Hyperthyroidism: Hyperthyroidism is a clinical syndrome caused by excessive production of thyroid hormones. Some patients may experience eye swelling and discomfort due to proptosis, which can be accompanied by symptoms of eye swelling, tearing, and vision loss. If you experience eye swelling and discomfort for a long time, you should go to the hospital for an examination to determine the cause of the problem and take active treatment measures. In daily life, need to regular routine, avoid prolonged eye use.