Hello,
No need to get worried.
Continuous nose blocked based on your history more over looks like allergic symptoms to me.
The thing u need to do is to wear the mask while heading out of the house.
Next Steps
start Using Flomist F nasal sprays 2 puff twice a day in each nostrils
tab. montek FX one tablet at night 1 hour before sleep for 7 days.
wash your bedsheets & pillow cover every alternate day.
avoid going into a dusty area, near the plants and birds.
Health Tips
start gargles of luke warm water 5-7 times a day.