The itchy, coughing throat may be caused by chronic laryngitis, cough variant asthma, upper respiratory tract infections and other diseases. 1. Chronic laryngitis: when subjected to repeated viral and bacterial infections, repeated stimulation of adverse physical and chemical factors, excessive use of voice, allergic reactions, throat injury, etc., will lead to the patient’s throat itchy when talking, coughing, accompanied by laryngomalacia, hoarseness and other symptoms. 2. Cough variant asthma: most of the disease is caused by the dual influence of genetic and environmental factors, airway hypersensitivity, dust and cold air stimulation can lead to patients with a tickle in the throat as soon as they speak, coughing, accompanied by breathlessness, chest tightness and other symptoms. 3. Upper respiratory tract infection: the common pathogens of this disease are viruses, some of which can be secondary to bacterial infections, resulting in patients with inflammatory reaction of the throat, increased neurosensitivity, the occurrence of coughing when the throat itches as soon as you speak, the patient will have sneezing, nasal congestion, sore throat, fever and other symptoms. It is recommended that patients go to the regular hospital in time, systematic examination to clarify the cause of the disease.