The patient’s dry nose in the clinic mainly consider three aspects of the problem: the first situation is that the patient may have systemic diseases, such as dry syndrome or hyperthyroidism, diabetes are prone to trigger the emergence of the patient’s dry nose; the second situation is mainly to consider that the patient’s working and living environment is too dry, and the nasal mucosa secretion function is particularly low, the patient’s nose will often be large amounts of dry scabs formed, particularly dry; The third situation is mainly to consider the patient’s body lack of vitamins, may be related to the patient often picky about food, do not often eat fresh vegetables and fruits. Treatment of patients can be sprayed in the nasal cavity with physiological sea saline, can effectively play a moisturizing, cleaning the role of the nasal cavity, at the same time need to eat more fresh vegetables and fruits to replenish the body needs a variety of vitamins, active treatment of the patient’s dry nose should be significantly better, and be sure to actively treat the primary disease.