Dry and itchy throat and cough may be related to chronic dry pharyngolaryngitis, chronic allergic pharyngolaryngitis and reflux pharyngolaryngitis and other diseases.
1. Chronic dry pharyngitis: the air is cold, dry, some seasons of wind speed, easy to cause ciliated epithelial degenerative changes, cilia motor dysfunction, mucus carpet movement is affected, mucus viscous, the harmful substances in the air can not be discharged in a timely manner, it is easy to stimulate discomfort in the throat, appearing in the throat is dry and itchy and coughing symptoms.
2. Chronic allergic pharyngitis: after contact with allergens, the pharynx is stimulated to allergic reactions. There can be dry and itchy throat and cough and other manifestations.
3. Reflux pharyngitis: gastric contents reflux, irritation of the throat, causing damage to the mucous membrane of the throat, increased nerve sensitivity, showing the phenomenon of dry and itchy throat and cough.
When there is a dry and itchy throat and cough, there are other possibilities that you need to actively consult a doctor for systematic examination in order to clarify the diagnosis and cause of the disease.