Patients with allergic rhinitis suffer from nasal congestion at night, which will affect their sleep and even snoring. In terms of treatment, it is recommended to rub both sides of the nose repeatedly to promote blood circulation in the nose, and at the same time, you can take a warm towel and put it on the top of the nose, which is also conducive to improving nasal congestion. Drugs can be sprayed in the nasal cavity with mometasone furoate nasal spray, or tretinoin nasal spray to treat, can be taken before going to bed anti-allergic drugs, clinically commonly used is montelukast sodium tablets or levocetirizine hydrochloride oral solution, it is recommended that selective application, active treatment for about a week time allergic rhinitis patients sleep at night, the nasal congestion of the situation should be significantly improved.