There are several reasons for fever and throat whirring in children: 1. It may be caused by acute laryngitis, when the child has acute laryngitis, there will be symptoms of fever, edema and congestion in the throat due to inflammation, resulting in narrowing of the airway and causing whirring. 2. 3, may also be caused by pneumonia and other diseases, the child will usually appear high fever symptoms, and accompanied by phlegm in the throat and mental irritability and other symptoms. If the child has a fever and a whirring sound in the throat, you should take the child to the hospital in time to avoid delaying the child’s condition.