Home remedies for postnasal drip include foods and diet, using a neti pot, trying aromatherapy, and staying hydrated. Causes of postnatal drip can include infection and allergies ... Postnasal drip ...
checking for swelling or blockage in the nose and throat using a tool called an endoscope. Sometimes a CT scan is used to help with diagnosis. If your sinus infection was caused by allergies, the ...