Recurrent redness and swelling of the eyes may be caused by a localized inflammatory reaction, such as blepharitis, or allergies. 1. Blepharitis: also known as wheals, most blepharitis is caused by staphylococcal infections, especially Staphylococcus aureus infection of the eyelid glands. Clinically, the affected area shows acute inflammation such as redness, swelling, heat and pain. Blepharitis with blepharitis may present as multiple lesions or recurrent episodes. Antibiotic eye drops or erythromycin ointment can be used for local application. 2. Allergy: allergens may be pollen, willow floss, etc. The recurrent redness and swelling of this condition is seasonal, or it may be animal hair, dust, etc., which should be detached from the allergens in time, or it can be treated with anti-allergy drugs, such as olopatadine eye drops, sodium tryptophan eye drops, etc. 3. Sebaceous adenitis: the eyelid area of the skin soft tissue infection, caused by local inflammation occurs, to ensure that the local clean, pay attention to not scratching, you can use anti-infective ointment for local topical, such as erythromycin ointment. Repeated redness and swelling of the eyes may also have other causes, it is recommended to go to the hospital, to clarify the cause of the disease, for the cause of the treatment. The above drugs should be used under the guidance of a doctor.