Rhinitis sprays have glucocorticoid, vasoconstrictor, antihistamine and other drugs, according to different conditions, by the face-to-face physician guidance to choose drug treatment. 1. Glucocorticoid drugs, such as budesonide nasal spray, mometasone furoate nasal spray, etc., control the inflammation of the surface of the nasal mucosa, to achieve the effect of mucosal decongestion. The side effects of these drugs can trigger mucosal dryness and bleeding. 2. Vasoconstrictor drugs, such as hydroxymetazoline spray, naphazoline nasal spray, etc., to contract the blood vessels on the surface of the nasal mucosa, to narrow the turbinate, relieve nasal congestion and other symptoms. The side effects of these drugs can trigger the risk of drug rhinitis. 3. Antihistamine nasal sprays, such as azelastine nasal spray, levocabastine nasal spray, etc., nasal cavity local use of H1 receptor antagonist, play the role of antihistamine, relieve nasal itching, sneezing and other symptoms. The side effects of such drugs can trigger a feeling of irritation in the nasal mucosa. When symptoms of rhinitis occur, it is recommended to consult a hospital and apply appropriate nasal spray medication as prescribed by the doctor.