Most of the throat is itchy, sore and coughing because of acute pharyngitis or allergic pharyngitis. If a patient usually has allergic rhinitis, most of them are caused by allergic pharyngitis. Because of viral or bacterial infections, the mucous membrane of the throat becomes congested and edematous, and there is inflammatory exudation, thus leading to a sore throat and cough. At this time, you can take oral antihistamines such as loratadine, cetirizine, ketotifen anti-allergic treatment to reduce the sensitivity of the throat area, you can also nebulize budesonide local anti-inflammatory treatment, if the cough, sputum can also be oral cephalosporin or macrolide antibiotics anti-infective treatment.