Itchy dry cough in the throat can occur in different diseases, different diseases have different treatment methods, there is no treatment prescription. This symptom is mostly considered to be chronic pharyngitis, reflux pharyngitis and allergic pharyngitis and other conditions, patients need to follow the doctor’s instructions for drug treatment. 1. Chronic pharyngitis: usually patients can follow the doctor’s instructions to use, compound borax gargle, furacilin gargle, etc. to gargle, so as to ensure that the oral cavity and oropharyngeal clean, can be used with the use of cediriodine tablets, etc. to alleviate the symptoms. Some patients can also use 5% silver nitrate solution or 10% weak protein silver solution applied to the pharynx, with astringent, anti-inflammatory effect. 2. Reflux pharyngitis: usually patients can follow the doctor’s instructions to use omeprazole, pantoprazole and other proton pump inhibitors for anti-reflux therapy, some patients also need to use domperidone, mosapride and other gastric power drugs. 3. Allergic pharyngitis: anti-allergy treatment with antihistamines such as loratadine and cetirizine. It is recommended that patients with symptoms of itchy throat and dry cough, actively seek medical attention to clarify the cause of the disease, follow the doctor’s instructions to standardize the use of medication and treatment, to avoid treatment through prescription.