What is the cause of baby long-term cough vomiting white sputum

The baby has long-term cough and white sputum symptoms, considering that it has something to do with chronic bronchitis. It is because the baby's body resistance is low, or it is caused by long-term cold cough and other symptoms. It is recommended to take the child to the hospital for bronchitis examination in time, and follow the doctor's advice after identifying the specific disease.