Children with fever and eye boogers may be caused by upper respiratory tract infection, dirty hands rubbing the eyes and other reasons. 1. Upper respiratory tract infection: the upper respiratory tract is affected by bacteria, viruses or other pathogens, there may be fever, cough, cough phlegm, runny nose and other symptoms, due to the connection with the nasolacrimal duct, viruses or bacteria will enter the eyes, there can be a lot of eye boogers. 2. Rubbing eyes with dirty hands: children may have fever, headache, dizziness, weakness and other symptoms when they have a high fever, when they rub their eyes with dirty hands, the bacteria will enter into the eyes directly and cause the increase of eye boogers. It is recommended to go to the hospital in time and take treatment under the guidance of the doctor.