Do You have the symptoms of allergies from cold weather, strong perfumes etc??? Sometimes there is allergic rhinitis
associated with such problems. Did ENT (EAR, Nose, Thorat) specialist said you that you have Nasal septum deviation
or its your own recommendation. Glands inside the nose also become hypersensitive causing more secretions from nose. You should better consult ENT specialist
to evaluate whether its nose deformity
or allergic Rhinitis ??