Itchy throat old cough, may be chronic pharyngitis, adverse physical and chemical factors stimulation or allergic pharyngitis and other reasons, according to the different causes and conditions, to take appropriate treatment, such as general treatment and medication to relieve discomfort. 1. Chronic pharyngitis: acute pharyngitis without timely treatment into chronic, can lead to inflammatory factors and secretions in the throat area by repeated stimulation, resulting in a tickle in the throat old cough. Patients can use compound borax solution and furacilin solution gargle, also oral iodine tablets and watermelon cream tablets and other medications. 2. Adverse physical and chemical factors stimulation: tickling throat old cough may also be a long time smoking, harmful dust and gas on the throat caused by irritation, the patient should actively quit smoking and alcohol, avoid contact with dust and harmful gases, can relieve symptoms. 3. Allergic pharyngitis: a tickling cough can also be caused by allergies to pollen and other substances. Patients can follow the doctor’s instructions oral levocetirizine tablets, loratadine and other antihistamines, can play an anti-allergic role. Itchy throat old cough, there may be post-nasal drip syndrome and other causes, it is recommended to consult a doctor in a timely manner, after a clear diagnosis of standardized medication and treatment as prescribed by the doctor.