When rhinitis is allergic to dust, you should stay away from dust, clean your nasal passages regularly, and get anti-allergy treatment. 1. Keep away from dust, when rhinitis allergic to dust, you should keep away from dust, try to wear masks and other dust blocking when you go out. Keep the room ventilated, clean the doors and windows regularly, sprinkle water on the ground, and keep a certain humidity in the room to reduce the appearance of dust. 2. Rinse the nasal cavity, the nasal cavity is easy to retain dust caused by rhinitis symptoms, so you need to pay attention to nasal cleaning, you can use saline or warm water to rinse the nasal cavity, take away the dust in the nasal cavity and other allergic substances. 3. Carry allergy treatment: when allergic to dust-induced rhinitis, you need to carry out anti-allergy treatment, for example, you can take antihistamines such as oral loratadine, glucocorticoid nasal spray, such as mometasone furoate nasal spray, to alleviate the related symptoms. The medication needs to be directed by a doctor. Rhinitis allergic to dust patients can go to the hospital in time, standardized treatment.