Chronic allergic rhinitis without sense of smell, mainly because of the nasal mucosa congestion and swelling caused by the need for allergic rhinitis treatment, including the adoption of local medication, with systemic medication. Chronic allergic rhinitis patients can use local glucocorticoid nasal sprays, such as mometasone furoate nasal spray, budesonide nasal spray, etc., can effectively reduce the local inflammatory reaction of the nasal cavity, relieve the symptoms of runny nose and nasal congestion, and the sense of smell will often be gradually restored. Oral antihistamines, such as cetirizine hydrochloride and loratadine, can effectively reduce allergic reactions. The above medications may cause some adverse reactions, if the adverse reactions are obvious, you need to stop the medication and consult a doctor, and before using the medication, pay attention to those who are allergic to the components of the drug is prohibited. Chronic allergic rhinitis without sense of smell, if the symptoms are not relieved for a long time, you should go to the hospital in time to find out the specific reasons for the lack of smell, and then targeted to cooperate with the doctor to standardize the use of drugs and treatment.