1. Symptoms of baby\’s dry cough: Baby\’s dry cough refers to the persistent coughing sound of infants and young children when there is no phlegm or only a small amount of phlegm. It usually manifests as frequent, severe, and long-lasting dry cough, sometimes accompanied by other symptoms such as difficulty breathing and shortness of breath. If these conditions occur in the baby, parents should take the child to the hospital for treatment in time. 2. Causes of dry cough in babies 1. Infectious factors: such as respiratory tract infection, bronchitis, etc.; 2. Allergic factors: such as allergic rhinitis, asthma, etc.; 3. Environment