Sudden increase in eye droppings in small children is due to bacterial conjunctivitis or viral conjunctivitis and so on. Conjunctivitis: refers to the inflammation that occurs in the conjunctival tissue of the eye, the most important performance is the increase of eye boogers, red eyes, conjunctival edema, tearing, etc. According to the different pathogens of the infection can be divided into bacterial conjunctivitis and viral conjunctivitis and so on. Bacterial conjunctivitis: it needs to be treated with antibiotic eye drops, commonly used are levofloxacin eye drops, moxifloxacin eye drops, tobramycin eye drops and so on. Viral conjunctivitis: need to use antiviral eye drops treatment, commonly used interferon eye drops, acyclovir eye drops and so on. It is not recommended that patients blindly carry out treatment on their own, they should be examined by an ophthalmologist to make a clear diagnosis, and use medication under the guidance of the doctor.