Nose clogging at night, mostly due to chronic simple rhinitis, chronic hypertrophic rhinitis, nasal septum deviation and other nasal diseases, according to the different causes of choice of medication or surgical treatment to improve the symptoms. 1. If it is chronic simple rhinitis, you can use some drugs to shrink the nasal turbinates to temporarily relieve the symptoms, such as hydroxymetazoline nasal spray. 2. If it is chronic hypertrophic rhinitis, you can use steroid hormone treatment, such as mometasone furoate nasal spray for nasal spray, the effect is not good, you can use nasal endoscopy for partial ablation or partial resection of bilateral inferior turbinate. 3. If the nasal septum is deviated, it is recommended to do deviated septum correction surgery under nasal endoscopy to correct the abnormal nasal structure. Nasal congestion at bedtime is caused by more reasons, such as nasal polyps, nasal sinus tumors, adenoid hypertrophy, etc., after the onset of the disease should actively seek medical help to clarify the diagnosis, and comply with the doctor’s instructions to standardize the use of medication and treatment.