Patient's question:
The child coughs more severely in the morning and evening. There is phlegm in the throat.Doctor's answer:
Bronchitis is a common and frequently occurring disease. The cause of the disease is due to acute bronchitis not being treated in time, leading to repeated infections and long-term irritation. Allergies may be a major cause of chronic bronchitis, and it can also be a complication of severe colds or influenza.