Redness and swelling of the eyes can be seen in physiological factors, can be relieved by resting the eyes, can also be seen in pathological factors, such as acute infection, allergies, etc., the patient can follow the doctor’s instructions to use anti-infective drugs or anti-allergy drug treatment. 1. Physiological factors: prolonged close eye use, visual fatigue, sleep deprivation and other patients can appear eye soreness, dryness and other discomforts, can also be accompanied by redness and swelling of the eyes, generally no special treatment, patients should rest through proper eye closure, can be through the eye massage, looking into the distance and other ways to alleviate the discomfort of the eyes. 2. Eye infections: various pathogenic bacteria infect the patient’s eye tissues, which can lead to redness, swelling, heat, pain and other discomforts, such as bacterial conjunctivitis, dacryocystitis, keratitis, etc., the patient may also be accompanied by vision loss. Patients can follow the doctor’s instructions to use anti-infective drugs, such as levofloxacin eye drops, etc., patients also need to pay attention to a light diet, pay attention to rest. 3. Eye allergy: patients when contact with allergens or mosquito bites, eye allergy, can cause eye redness and swelling, can also be accompanied by eye itching and other discomforts. Patients can follow the doctor’s instructions to use loratadine, sodium cromoglycate eye drops and other anti-allergy drugs to relieve eye discomfort. It is recommended that patients with obvious redness and swelling of the eyes should consult the hospital in time to assess their condition and under the guidance of the doctor.