Cochlearia Nasal Spray, generic name is Fluticasone Propionate Nasal Spray, is effective in the treatment of allergic rhinitis and chronic simple rhinitis, and is not recommended for the treatment of dry rhinitis and atrophic rhinitis. 1. Allergic rhinitis: fluticasone propionate nasal spray belongs to the glucocorticoid class of drugs, with strong local anti-inflammatory and anti-allergic effects. Although the treatment of allergic rhinitis is primarily to remove the cause of the disease, but because of the anti-oxidant and anti-allergic effect of glucocorticoid drugs, widely used in the treatment of allergic diseases, has been used as a seasonal and perennial allergic rhinitis of the first-line drugs. 2. Chronic simple rhinitis: the primary treatment is etiological treatment, such as: correction of nasal septal deviation, active treatment of nasopharyngeal inflammation, physical exercise, smoking and alcohol cessation. Local use of glucocorticoid sprays, pay attention to the contraindications and use of drugs, never abuse. 3. Dry rhinitis and atrophic rhinitis: this disease can be rinsed with warm saline, 1 to 2 times a day. Aim to clean the nasal cavity, remove the pus crust and odor. Nasal use of compound peppermint oil, liquid paraffin, cod liver oil and other nasal drops can lubricate the mucous membrane, promote mucosal blood circulation and soften the pus crust to facilitate blowing out. Fluticasone propionate nasal spray should not be used, it will aggravate nasal dryness. This product may cause nosebleeds, dryness of the nose and throat, irritation and other adverse reactions, and is contraindicated for those who are allergic to this product. If you need to use this drug, patients are advised to go to the hospital and follow the doctor’s instructions to regulate the operation.