My nose is really stuffed from tree pollen. Any tricks?

Several treatment. Nasal congestion is a common symptom caused by tree pollen allergy. Nasal steroids are the first-line therapy and most effective at relieving nasal symptoms. Other alternative therapies include oral antihistamines, topical (intranasal) antihistamines, and allergen immunotherapy (allergy shots) after consultation with a board-certified allergist.
Allergic rhinitis. There are several remedies. Nasal steroids are probabaly the best and most effective. Some may also get from otc antihistaminincs (zyrtec, Claritin or allegra).