There are many reasons for children’s eyeballs to be red, and the more common ones are trauma, improper rest, impingement and conjunctivitis. 1. Trauma: If children are naughty, in the process of playing, by branches or other objects collided with the eye, may lead to conjunctival congestion or subconjunctival hemorrhage, the patient’s eyeballs may appear red performance. 2. Improper rest: If children use electronic products for a long time, sleep too late at night, improper rest may lead to an increase in red blood in the eyes of the child, resulting in red eyes. 3. Inverted eyelashes: For children with inverted eyelashes, the eyelashes grow in the opposite direction, irritating the eye surface tissues, which leads to redness in the eyes of the child. 4. Conjunctivitis: Under the stimulation of inflammation, children with conjunctivitis may have increased eye boogers, conjunctival congestion and other uncomfortable symptoms, i.e., the redness of the eyes. It is recommended that patients with obvious bloodshot eyes should seek prompt medical attention to assess their condition and follow the doctor’s instructions for treatment.