Dry and itchy nose should be identified before treatment and may be associated with dry environment, allergic rhinitis or acute rhinitis. Treatment involves nasal rinsing, antihistamines, antiviral drugs and general therapy. 1. Environmental dryness: If the environment is dry due to the surrounding environment or due to the change of seasons, it can be improved by applying hot compresses and proper massage on both sides of the nose with the hands, and cool water can be used to remove secretions inside the nasal cavity when washing the face in normal times. 2. Allergic rhinitis: dry nose and itchy nose may also be due to allergic rhinitis, generally through saline or physiological seawater nasal rinse; can also be taken orally second-generation antihistamines, such as cetirizine hydrochloride, chlortetracycline, etc.; glucocorticosteroid spray, such as tretinoin nasal spray, and so on. 3. Acute rhinitis: acute inflammation of the nasal mucosa caused by viral infection, early nasal itching, irritation, conscious nasal dryness. Treatment needs to drink more hot water, light diet, pay attention to rest. Early application of antiviral drugs, such as ribavirin. Itchy and dry nose should be identified first, and then medication and treatment should be administered under the guidance of a doctor.