Children’s corner of the eye pain, itching, redness and swelling, may be a bacterial infection, antibacterial drugs can be used to treat eye drops; may also be allergic, need to take oral loratadine and other anti-allergy drugs; if it is a traumatic injury, you need to do a good job disinfecting the local disinfection. 1. Infection: the corners of the eyes are infected by bacteria, there may be pain, itching, redness and swelling of the corners of the eyes. Can be used externally some antibacterial drugs eye drops, such as tobramycin eye drops, etc., need to go to the hospital to consult a doctor before use. 2. Allergy: Most of them are contact allergy, which is manifested as local itching, redness and swelling, and there will be pain when the symptoms worsen. You can take oral anti-allergy drugs, such as loratadine, levocetirizine and so on. 3. Trauma: If the accidental injury caused by the examination of no eye injury and orbital fracture, pay attention to do a good job of local cleaning and disinfection, keep dry, most of them will improve on their own. Children’s corner of the eye pain, itching, redness and swelling may have other reasons, it is recommended to take the child to the hospital in a timely manner, the examination of a clear diagnosis before treatment. The medication should be in accordance with the doctor’s prescription.