Children with redness under the eyes should consider excessive eye use, conjunctivitis, inverted eyelashes and other reasons. 1. Excessive use of the eyes: children who are only red under the eyes, no inflammatory reaction, should consider whether because of the long-term use of electronic products, the eyes do not get rest caused by local congestion, should avoid excessive contact with electronic products, and can use a towel to promote the eye local blood circulation. 2. Conjunctivitis: Rubbing the eyes with dirty hands can cause bacterial infectious conjunctivitis, contact with allergens can induce allergic conjunctivitis, these conditions can lead to the child’s eyes redness visible to the naked eye. 3. Inverted eyelashes: Eyelashes that grow in an abnormal direction can irritate the surface of the eye and cause redness in the child’s eyes. When the discomfort is obvious, it is necessary to seek medical attention to remove the inverted eyelashes. If your child’s eyes are red and not relieved by rest, you should consult a doctor to find out the cause of the problem and standardize the treatment under the doctor’s guidance.