The redness of the corner of the baby’s eyes may be related to conjunctivitis, allergic reactions, external stimuli. 1. Conjunctivitis: If the baby’s eyes come into contact with unclean water or objects, bacterial infections can cause conjunctivitis, and under the stimulation of inflammation, the child may experience increased eye secretions, redness at the corners of the eyes, and other uncomfortable symptoms. 2. Allergic reaction: allergic baby contact with allergens, can cause allergic reactions, such as allergic conjunctivitis, the child in addition to the redness of the corners of the eyes, can also be accompanied by itching and other symptoms. 3. External stimuli: If the baby’s eyes are injured or stimulated by smoke, mosquito bites and other factors stimulate the eyes, the baby’s eye area will also appear red performance. It is recommended that children with obvious redness at the corners of the eyes should consult a doctor in time to assess their condition and carry out regular treatment under the guidance of the doctor.