Children’s eyes need to be treated according to the cause of redness and swelling, common causes are allergies, bacterial infections, etc., mostly need to take medication. The eye area is relatively fragile, some allergic factors can cause eye allergies caused by the phenomenon of redness and swelling, you can use anti-allergy eye drops to treat such as dexamethasone sodium phosphate eye drops. You need to pay attention to the side effects of the drug, herpes simplex or ulcerative keratitis is prohibited. Bacterial infection of the eyelid skin can also cause redness and swelling, bacterial infection can be treated with eye drops with antibacterial effect, such as levofloxacin eye drops, need to pay attention to the side effects, such as eye pain, photophobia and other uncomfortable symptoms. The above drugs need to be used under the guidance of a doctor. Children’s eyes are red and swollen for a variety of reasons, it is recommended to go to the hospital, and then according to the cause of the symptomatic treatment.