When children wake up from sleep and can’t open their eyes, they may have eye droppings, which may be caused by bacterial infection of the tear sac or bacterial conjunctivitis. 1. Lacrimal sac infection: Bacteria invade into the lacrimal sac, multiply in the lacrimal sac, pus, pus filled with the entire lacrimal sac, the secretion in the lacrimal sac can not be excreted downward, along the lacrimal sac and the lacrimal duct upward to the eyes, after a long period of time, the child may appear to have a lot of boogers in the eyes, the eyes can not open the performance. 2. Bacterial conjunctivitis: children with conjunctivitis due to infection of the conjunctiva by pathogenic bacteria such as gonorrhea, under the stimulation of inflammation, mucopurulent secretions can increase, which leads to increased ocular discharge and inability to open the eyes of the child. It is recommended that children with excessive eye discharge seek medical attention to evaluate their condition and treat them as directed by a physician.