Question
A three-year-old child experienced cough symptoms after being exposed to cold wind during the winter due to cold weather and environmental changes. The cough has persisted for seven days now. The cough is dry, without fever, and is intermittent, lasting three to five times each time. The child does not cough during naps but starts coughing upon waking in the morning. Previous treatment experiences and effects: The child was given traditional Chinese medicine to clear the lungs, but it was ineffective. Concerns for assistance: Determine the type of cough, how to treat it, and how to prevent the cough from worsening.