Children with fever and tearing eyes may be caused by colds, conjunctivitis, keratitis and other diseases, or by other diseases such as acute rhinitis and measles. 1. Colds: Colds are caused by viral or bacterial infections such as rhinovirus, coronavirus, adenovirus, etc. Children with colds will have symptoms such as nasal congestion, runny nose, tearing and fever. In addition, children with colds may have a sore throat and difficulty breathing. 2. Conjunctivitis: Conjunctivitis is mainly caused by bacterial, viral and other pathogenic infections, the child will have more tears, conjunctival congestion, conjunctival edema, vision loss and other symptoms, accompanied by fever, nasal congestion, sore throat and other symptoms. 3. Keratitis: Keratitis is mostly caused by viral, bacterial and other pathogenic infections, and children will have symptoms such as foreign body sensation, photophobia, tearing, vision loss, etc., as well as fever, blepharospasm and other symptoms. 4. Other: Acute rhinitis, measles and other diseases can also lead to children with fever and tears. Parents should take their children to the doctor in time and follow the doctor’s instructions when children have symptoms of fever and tearing eyes.