Pediatric eye droppings yellow pus-like especially, mostly caused by bacterial conjunctivitis, neonatal dacryocystitis and other factors. 1. Bacterial conjunctivitis: Bacterial infection of the conjunctival tissue, so that the cup-shaped cells of the conjunctiva and the surrounding eyelid plate gland tissue, secretion of a large number of lipid-like substances, these substances and epithelial necrotic tissue necrosis, bacterial necrotic sediment and so on adhering together, so as to form a yellow pus-like material. 2. Neonatal dacryocystitis: the child’s lacrimal sac is blocked secondary inflammation, the child may show increased eye boogers, tearing, eye redness and other uncomfortable symptoms, compression of the lacrimal sac can be seen in the mucopurulent or purulent secretion from the lacrimal canaliculi overflow. It is recommended that children with yellowish pus-like eye droppings should be seen in the hospital in a timely manner for evaluation of their condition and under the guidance of a doctor for relevant examinations and treatment.