Eye blisters may be related to chronic inflammation, bacterial or viral infections and allergies. 1. Chronic inflammation, when chronic inflammation occurs in the eye, it will affect the capillaries in the eye, resulting in poor reflux or obstruction, and the symptoms of blisters and foreign body sensation will occur after the lymphatic fluid accumulates. 2. Bacterial or viral infection, when the conjunctiva or the surrounding of the eye has a bacterial or viral infection, there will be a long blister, in addition, there will be tearing, increased secretion, blurred vision and other symptoms. 3. Contact with allergens such as pollen, dust mites, willow floss and other allergens that induce an allergic reaction can cause edema of the conjunctiva, which can look like eye blisters. Eye blisters, after rest can not be relieved, it is recommended to consult a doctor in a timely manner to clarify the cause of the symptomatic treatment, and pay more attention to personal hygiene, eat a light diet, try not to stay up all night and eat spicy food.