Dry weather caused by the nose, mostly due to insufficient secretion of nasal glands, nasal mucosa swollen by environmental influences, dry air evaporation of excessive moisture caused by the use of medication, saline rinse and other methods to alleviate the symptoms. 1. Insufficient secretion of nasal glands: available hexestrol oil and 50% glucose local application, may have the effect of stimulating mucosal glands and increasing secretion. 2. Nasal mucosa swollen by the environmental impact: nasal glucocorticoid nasal spray treatment can be used to relieve mucosal edema, commonly used budesonide nasal spray, mometasone furoate nasal spray. 3. Dry air evaporation of excessive water: the application of compound menthol nasal drops, cod liver oil nasal drops to increase nasal humidity, as well as nasal spray physiological seawater nasal spray or saline nasal wash and other methods can also increase nasal moisture. Dry weather caused by the nose should also actively improve the environment to avoid such a situation, feel uncomfortable can actively seek medical advice, follow the doctor’s instructions to standardize the use of drugs and treatment.