Allergic rhinitis is caused by the exposure of atopic individuals to allergens, which leads to an allergic reaction of the nasal mucosa. Treatment should be individualized according to the severity of the disease and the symptoms, and the choice of medication regimen should not be generalized. Commonly used therapeutic drugs include glucocorticoid sprays, antihistamines, anti-leukotriene drugs, mast cell membrane stabilizers and other medications. 1. Glucocorticoid sprays: mometasone furoate nasal spray, tretinoin nasal spray, etc. can play the role of anti-inflammatory and anti-allergy, reduce edema, relieve symptoms. 2. Antihistamines: commonly used drugs such as loratadine, chlorpheniramine maleate, cetirizine, etc. can relieve nasal itching, runny nose, sneezing and other symptoms. 3. Anti-leukotriene drugs: commonly used drugs are montelukast sodium, which can relieve nasal itching, sneezing, runny nose and other symptoms. 4. Mast cell membrane stabilizers: commonly used drugs such as sodium ligandate and trinilast, which can prevent mast cells from degranulating, inhibit allergic reactions, and relieve symptoms such as nasal itching and sneezing. Allergic rhinitis patients, follow the doctor’s instructions to standardize the use of drugs and treatment, to avoid their own abuse of drugs.