A dry cough with a tickling throat all the time may be caused by allergic pharyngitis, chronic dry pharyngitis or reflux pharyngitis. 1. Allergic pharyngitis: It is mainly caused by allergic reactions triggered by contact with allergens, causing irritating symptoms. 2. Chronic dry pharyngitis: Cold, dry air and high wind speed in some seasons can easily lead to ciliated epithelial degeneration, cilia motor dysfunction, the movement of mucus blanket is affected, the mucus is sticky, and the harmful substances in the air are not eliminated in time, which leads to secondary infection. Often there is pharyngeal discomfort, foreign body sensation, itching, dryness and burning sensation. 3. Gastroesophageal reflux: gastric contents flow upward through the esophagus to the pharynx, caused by irritation of the pharyngeal part of the pharynx, resulting in a foreign body sensation in the throat, hoarseness, stuffiness, and an itchy throat and dry cough and other phenomena. Has been dry cough throat itchy, to go to the regular hospital in a timely manner, to identify the cause of compliance with the doctor’s instructions standardized treatment.