Patients with itchy throat and coughing all the time are often related to chronic inflammatory disease factors in the throat, and may also be related to mucosal allergic disease factors in the throat, as follows: 1. Chronic inflammatory disease factors in the throat: Patients may speak and shout with their voices too much, smoke too much, drink too much, and eat spicy and irritating food and other factors that cause chronic throat Inflammation of the throat. The patient may be in the late stages of a cold, or lower respiratory tract infectious diseases, the symptoms of itching and coughing in the throat, often associated with inflammatory conditions are not completely treated. 2, mucosal allergic disease factors in the throat: some patients may have a certain degree of mucosal allergic disease factors in the throat, will also cause itching, coughing symptoms in the throat area, may be combined with allergic rhinitis, and even the occurrence of asthma symptoms.