Nose dryness mostly refers to dry rhinitis and atrophic rhinitis, and its symptoms are dryness, pain and burning in the nasal cavity, bleeding and crusting in the nasal cavity, loss of smell and other symptoms. 1. Dryness: The dryness of the nasal cavity is caused by the atrophy of the mucous membrane and glands in the nasal cavity and the reduction of secretion. 2. Pain, burning: due to the dryness of the nasal mucosa, it is easy to lead to localized mucosal erosion, causing pain and burning sensation. 3. Nasal bleeding: because the nasal mucosa is dry, it is easy to cause the capillary fragility to increase and cause rupture bleeding or nasal mucosa erosion bleeding. 4. Crusting: due to nasal bleeding, nasal mucous membrane erosion caused by crusting. 5. Olfactory loss: because of the accumulation of more pus crusts in the nasal cavity, causing obstructive olfactory loss. Dry rhinitis, atrophic rhinitis patients, it is recommended to actively seek medical treatment, follow the doctor’s instructions standardized treatment, so as not to miss the condition.