Old dry cough throat tickling may be due to chronic pharyngitis, allergic pharyngolaryngitis, cough variant asthma and other diseases, need to be under the guidance of the doctor to carry out targeted treatment, such as general treatment, medication and so on. 1. Chronic pharyngitis: chronic inflammation of the pharyngeal mucosa, submucosal tissue and lymphatic tissue. There may be symptoms such as pharyngeal itching, foreign body sensation and irritating cough. Treatment needs to quit smoking and alcohol, improve the working and living environment, can be given compound borax solution gargle, iodine containing tablets, silver yellow containing tablets contained. Apply Chinese patent medicine Liushen Pill and Golden Voice Clearing Pill for treatment. 2. Allergic pharyngolaryngitis: inflammation of the throat caused by allergy. Treatment firstly wear mask, avoid contact with allergens, apply second-generation antihistamines, such as diclofenac tadine, cetirizine and so on. 3. Patients with cough variant asthma are often prone to dry cough and throat tickling after stimulation due to airway sensitivity. Consider applying albuterol, ipratropium bromide and other drugs for treatment as appropriate. Old dry cough throat itchy, recommended hospitals to clarify the cause of the disease, follow the doctor’s instructions standardized medication.