Pediatric wheezing bronchitis is a common clinical condition of respiratory tract infection, mostly seen in children aged 1-3 years. Pediatric wheezing bronchitis is a special type of bronchitis. In addition to fever and cough, wheezing bronchitis also presents with symptoms of wheezing, and the symptoms of wheezing are aggravated by activity or crying. The symptoms of wheezing are aggravated by activity or crying. Clinically, the doctor can hear a high-pitched wheezing sound during auscultation. In some cases, parents can hear a high-pitched hissing sound coming from the child’s trachea without a stethoscope when the wheezing is obvious. The onset of wheezing bronchitis differs from ordinary bronchitis in that the child usually has a history of eczema or other medication or food allergies, and wheezing bronchitis is prone to recurrent episodes.