The itchy throat and mute speech may be seen in the following diseases: 1. Allergic pharyngitis, which may be caused by patients eating allergic substances or inhaling allergens, inducing a metamorphic reaction in the throat, repeated itchy throat, dry cough, coughing for a long time may lead to vocal cord congestion, vocal cord mucosal damage, resulting in hoarseness, which occurs after upper respiratory tract infections, but also in some patients such as recurrent pneumonia, intrapulmonary infections are also prone to 2, some patients have reflux laryngitis, often gastric acid and other gastric contents reflux into the throat, resulting in itchy throat and other foreign body sensations in the throat, gastric acid can damage the mucous membrane of the throat, resulting in vocal cord congestion, vocal cord granuloma and other lesions, resulting in hoarseness, the application of acid-suppressing drug therapy is effective.