Redness and swelling around the eyes of patients may be caused by physiological factors, but also may be caused by eye allergies, acute injuries, eye infections and other factors. 1. Physiological factors: if the patient cries for a long time and rubs the eyes, redness and swelling around the eyes can occur, usually the patient can gradually recover after resting, generally do not need special treatment. 2. Allergy: If allergic patients are exposed to pollen, hair and other allergens, it can lead to allergic reactions around the eyes, and the patient may have red and swollen eyelids, accompanied by eye itching and other uncomfortable symptoms. 3. Acute injury: If the patient’s eye area suffers from external blows or impacts, so that the soft tissues around the eye is damaged, there is soft tissue fluid exudation and capillary blood seepage, the patient may appear around the eye redness and swelling, but also accompanied by eye pain, subcutaneous bruising and other uncomfortable symptoms. 4. Eye infections: blepharitis, bacterial conjunctivitis and other eye infections, under the stimulation of inflammation, patients may comply with the doctor’s instructions eye redness, swelling, pain and other symptoms. It is recommended that patients with obvious redness and swelling around the eyes consult a doctor in a timely manner to assess their condition and follow the doctor’s instructions for treatment.