It sounds like you have allergic rhinitis. Stay away from dust inside and outside the house, cold foods and exposure to cold, pollen,strong smells. The symptoms tend to be worse as soon as u wake up.
Next Steps
if you have never consulted a doctor I would suggest you do that. you would have to start a steroid nasal spray and tablet to reduce the symptoms after detailed history and examination.
Health Tips
identifying to triggering allergen and avoiding exposure to it is the key, medicines can only give you a temporary relief.