Well it sounds like you have some sinus problems. Have you tried using over the counter allergy medication or nose spray? If your sinuses are really bad, it may take a trip to the dcoctor to get prescription strength medication. Good luck.
Sara RN
Welcome to the gastroenterology community! Your nose is connected to your mouth. There is nothing that can be done to fix this besides blowing your nose enough so that there is less snot in your nose.