Your baby has been experiencing continuous coughing, nasal congestion, and crying for several days, diagnosed with bronchitis and prescribed medication, but the effects are not satisfactory. Seeking treatment suggestions.

My child has been coughing with phlegm, and it’s severe at night. After naps in the afternoon, the coughing becomes worse, with a runny nose. The hospital treatment has not been effective. Please ask: Why has my child been coughing for over a month?