Itchy throat can be caused by a number of things. What to know about itchy throat causes, treatments, and related symptoms. Possible causes: Allergic rhinitis Food allergies Drug side effects and allergies Bacterial and viral infections Dehydration Acid reflux Home remedies Prevention Contacting a doctor Home remedies such as lozenges and honey may help. It is often possible to manage an itchy throat at home. However, if itchiness persists or […]