Dry and itchy nose may be caused by allergic rhinitis, dry rhinitis and so on. According to the specific disease can follow the doctor’s instructions to take anti-allergy drugs, nasal spray hormone and vitamin drugs and other treatment. 1. Allergic rhinitis: this disease may appear paroxysmal sneezing, dry nose, nasal congestion and nasal itching and other symptoms. It can be treated by taking anti-allergy drugs, such as cetirizine and loratadine, and at the same time can be treated with nasal spray hormones, such as mometasone furoate nasal spray and budesonide nasal spray. 2. Dry rhinitis: Dry rhinitis may be aggravated by dust stimulation in the environment or dry and hot air, etc. The nasal cavity is dry and the nasal secretion is reduced, resulting in itching symptoms. You can use saline to clean the nasal cavity, compound menthol nose drops, take B vitamins and other ways to relieve. When the nose is dry and itchy, it is recommended to go to the otorhinolaryngology department of the hospital in time to check the cause of the disease, and use medication under the guidance of the doctor.