Itchy throat and cough may be caused by irritation of the throat area due to ingestion or inhalation of irritating substances, colds, chronic pharyngitis, etc., resulting in reflex cough. 1. Physical or chemical stimulation: when ingesting irritating food or inhaling irritating gas, it can stimulate the mucous membrane of the throat area and cause reflex cough. 2. Cold and flu: in the rain, cold and other conditions of low body resistance, induced by upper respiratory tract viral infections, if the invasion of the mucous membrane of the pharynx and throat, can cause symptoms such as itching, dry throat, cough, invasion of the nasal mucous membrane caused by nasal congestion, sneezing, runny nose performance. 3. Chronic pharyngitis: various nasal diseases, chronic inflammation of the respiratory tract, inflammatory secretions and other local factors, as well as pharyngeal reflux, chronic inflammation of the lower respiratory tract and other systemic factors can cause chronic pharyngitis. Patients with pharyngeal mucosal congestion, pharyngeal foreign body sensation, itching, dryness and other symptoms, often viscous secretions attached to the posterior wall of the pharynx, can cause irritating cough in the morning. Frequent throat itching, coughing is recommended to consult a doctor in a timely manner, to clarify the cause of the disease, and then follow the doctor’s instructions for treatment.