Prevention of sinusitis includes:
- Stop smoking.
- Avoid exposure to secondary smoke.
- Drink plenty of liquids.
- Avoid dry environments:
- Breathing dry air dries out the nasal passages.
- Keep humidity in the home between 50 and 60%.
- Install allergy filters in the heating and cooling system:
- Change them once per month.
- Avoid contact with people who have nasal congestion or sinusitis.
- Do not share nose droppers or nasal spray with others.
- Clean heating and cooling ducts in the house.
- Place a vaporizer or nebulizer in the bedroom at night.
- Wash your hands frequently to avoid infections.