The redness of the corners of the eyes of small children may be related to foreign body irritation, conjunctivitis, dacryocystitis, granuloma and so on. 1. foreign body irritation: if the little baby with toys or hands and other foreign objects rubbing eye, local skin may be due to irritation and the eye corner of the red phenomenon. 2. Conjunctivitis: Conjunctivitis is associated with infection, exposure to allergenic substances, blocked tear ducts, etc. The disease can cause redness in the corners of the eyes of some little babies. Some little babies with conjunctivitis may also have dry eyes, itchy eyes, photophobia, increased eye discharge, tearing and other symptoms. 3. Dacryocystitis: Dacryocystitis is associated with blockage or narrowing of the tear ducts, excessive or stagnant tear secretion, and foreign body irritation. Common symptoms include eye congestion, tearing, pus discharge when pressing the tear sac, swelling of the eyelids, etc. Therefore, some little babies with dacryocystitis may have red corners of the eyes. 4. Whepharitis: Whepharitis can also cause some of the little children eye red, but also easy to be accompanied by swelling of the affected area, elevated skin temperature, pain and other symptoms. The granuloma is a bacterial infection, mainly caused by staphylococcal infection. Parents are advised to take their children with red eyes to the doctor for examination, and if it is clear that the disease is the cause, they should actively cooperate with the doctor for treatment.