Dry cough and itchy throat are commonly associated with cough variant asthma, reflux pharyngitis, allergic pharyngitis and other diseases. It is necessary to clarify the cause of the disease and standardize the medication and treatment according to the cause and symptoms. 1. Cough variant asthma: irritating dry cough can also be accompanied by a tickle in the throat, with night cough as an important feature. The main therapeutic drugs are beclomethasone, budesonide, fluticasone and so on, but also can use salbutamol, montelukast, aminophylline and other drugs treatment. 2. Reflux pharyngitis: it can lead to hoarseness, sore throat, itchy throat, chronic cough and other symptoms. Omeprazole, lansoprazole, pantoprazole, domperidone, mosapride and other drugs can be used for treatment. 3. Allergic pharyngitis: patients may have rashes, itchy nose, itchy throat, dry cough, chest tightness and other symptoms. Cetirizine, loratadine, diphenhydramine, promethazine and other drugs can be used for anti-allergy treatment. Dry cough throat itchy patients daily attention to drink more water. It is recommended to go to the hospital in time to clarify the cause of the disease. Medications should be used under the guidance of a doctor.