Nasal dryness and environmental factors, dry rhinitis, acute rhinitis, atrophic rhinitis and other factors related to actively cooperate with the doctor’s treatment, most of the nasal dryness can be treated; atrophic rhinitis can alleviate the symptoms, can not be cured. 1. Environmental factors: nasal dryness is mostly caused by environmental factors, such as being in a dry environment for a long time, inhaling chemicals, inhaling dust, being in a high-temperature environment for a long time, and skin water evaporation is too fast, leading to nasal dryness. It is recommended to get out of the environment, pay attention to the amount of water, pay attention to the temperature and humidity of the environment, generally do not need medication, nasal dryness can be completely relieved. 2. Disease factors: Disease factors are also easy to lead to nasal mucosal dryness. Dry rhinitis, acute and chronic rhinitis can be given saline drops, nasal ointment external coating, oral vitamin B, vitamin A, vitamin C, vitamin E, can completely relieve nasal dryness. Chronic atrophic rhinitis has no effective treatment, can be through the above treatment or surgery to reduce the symptoms of nasal dryness. To summarize, there are more causes of dry nose, it is recommended to pay attention to daily care and maintain a good state of mind. Once dry nose occurs, you should go to the ear, nose and throat department of the hospital as soon as possible, and actively cooperate with the doctor’s treatment, which can promote the recovery.