Allergic rhinitis sensitized by pollen can only be controlled by standardized treatment according to the condition, and cannot be cured by itself. Pollen allergic rhinitis is a non-infectious disease of the nasal mucosa caused by exposure to pollen allergens, and the main symptoms include sneezing, runny nose, nasal congestion, etc. It belongs to a kind of autoimmune disease, and the pathogenesis is still unclear. Clinical treatment of pollen allergic rhinitis is mainly drug therapy, including hormonal drugs (budesonide, fluticasone propionate, mometasone furoate, etc.), antihistamines (levocabastine hydrochloride, cetirizine, loratadine, etc.), leukotriene receptor antagonists (montelukast sodium, etc.). In daily life, patients should avoid allergens, wear protective masks and eyeglasses during outdoor activities, and perform nasal rinsing when necessary. If the symptoms are serious, it is recommended to go to the hospital in time to improve the relevant diagnosis and treatment under the guidance of the doctor.