1. Keep your mouth clean and always check your teeth 2 times a year. if you use dentures, cleaned thoroughly and at night the dentures should be soaked after cleaning.
2. The mouth should be open if you are dumping nasal fluid, if not snot, or nasal secretions of infected will go into the face of the bone cavity and cause infection in the bone cavity face.
3. Drink plenty of fluids, eat foods that contain lots of fiber, and exercise regularly to prevent constipation.