The reason for the itchy throat after inflammation may be caused by chronic laryngitis, upper respiratory tract infections, or it may be caused by allergic pharyngeal allergic laryngitis. 1. Chronic pharyngitis: after the throat inflammation, the main symptoms are sore throat, cough, delayed formation of chronic inflammation, mucous membrane long-term chronic inflammation stimulation, causing mucous membrane thinning, dry, tingling sensation, dry and itchy throat, accompanied by irritating dry cough and other symptoms. 2. Upper respiratory tract infection: due to acute upper respiratory tract infection, resulting in acute pharyngeal cavity mucosal congestion, edema, in the period of inflammatory response, the throat appears itchy, severe throat pain symptoms. 3. allergic pharyngeal allergic pharyngolaryngitis: this disease allergic pharyngolaryngolaryngitis is a pharyngeal mucosa, submucosa and its lymphoid tissues of the allergic reaction disease chronic inflammation of the pharynx, pharyngeal contact with allergenic sources, can occur due to allergic reactions, airway sensitivity increases, the symptom is a dry and itchy pharynx, resulting in irritation and severe coughing, accompanied by sputum. There are other possibilities for itchy throat after inflammation, you should go to the hospital outpatient clinic in time, to clarify the cause of the disease, under the guidance of a professional physician, follow the doctor’s instructions for treatment, do not self-medication, so as not to delay the condition.