Children with swollen eyes and eye droppings may be caused by infectious conjunctivitis and dacryocystitis. 1. Infectious conjunctivitis: bacterial infection causes infected conjunctiva, under the stimulation of inflammation, the child may have conjunctival congestion, which may also be accompanied by increased ocular discharge and other discomforts. 2. Dacryocystitis: congenital developmental factors and other reasons lead to children with nasolacrimal duct inaccessibility, secondary infection caused by dacryocystitis, can also lead to children with swollen eyes with increased secretion, photophobia and other discomfort, and even pus performance. It is recommended that children with swollen eyes and increased discharge should seek medical attention to assess their condition and follow the doctor’s instructions for treatment.