The symptoms suggest that you might be having Allergic rhinitis
1. Antihistamine preparations like Fexofenadine
to provide symptomatic relief.
2. Nasal decongestants to relieve blocked nose
preparations as a maintenance therapy to relieve symptoms of seasonal allergies.
Also make sure that you are well protected from cold
, dust & other allergens.
Wishing you a good health.
Thanks & take care.