Can lead to redness at the corner of the baby’s eye for more reasons, may be caused by mosquito bites at night, various types of conjunctivitis and granuloma and other conditions. 1. The baby’s eye redness, mostly caused by various reasons of local inflammation, such as parents do not pay attention at night, mosquito bites the corner of the eye, followed by pain and scratching and inflammation reaction, the corner of the eye redness, this situation should pay attention to mosquitoes and eye hygiene and cleanliness. 2. In allergic reactions and infections caused by conjunctival inflammation, due to the inflammatory reaction of congestion, hemorrhage and other conditions, there will be redness of the conjunctiva at the corner of the eye, you need to address the cause of the anti-inflammatory and anti-infective treatment, such as levofloxacin. 3. Granuloma belongs to bacterial infection will have strong inflammatory reaction, occurring in the corner of the eye, will be red in the corner of the eye. It is recommended that when the redness in the corners of the eyes does not go away or when there are other signs and symptoms, it is necessary to consult a doctor in time to improve the slit-lamp microscope and other auxiliary examinations and then carry out targeted treatment.