The most common reasons for dry nose in the morning are dry weather or continuous application of air conditioning, hot home heating, a greasy diet before going to bed or drinking alcohol and eating spicy and stimulating food, accompanied by symptoms of sleep snoring, which can lead to dry mouth and dry nasal cavity in the morning after waking up. There are also some cases of dry nasal cavity due to inflammation caused by frequent digging of the nostrils, which leads to erosion of the mucous membrane of the nasal vestibule. There are also some dry nasal cavities caused by rhinitis, sinusitis, deviated nasal septum, atrophic rhinitis or dry rhinitis itself, the typical clinical symptom of which is dry nose.