There is no simplest treatment for dry and itchy throat, you need to find the cause and treat it. Commonly caused by allergen stimulation, bacterial infection, chronic bronchitis and so on. 1. Due to environmental stimuli such as dust, so you need to get out of the stimulating environment, choose to take watermelon cream tablets, Pudilan anti-inflammatory oral solution and other anti-inflammatory drugs to alleviate the symptoms. 2. Such as due to bacterial infection caused by acute pharyngitis caused by dry and itchy throat can choose anti-infection treatment, such as amoxicillin, cefaclor, etc.. 3. Allergic pharyngitis caused by allergen stimulation can be treated with anti-inflammatory and anti-allergic drugs such as loratadine and prednisone. 4. Chronic bronchitis can lead to dry and itchy throat due to prolonged and separate coughing, which can be treated with compound methenamine capsule and compound licorice oral solution. Specific what kind of factors cause this symptom should be examined in the specialist after a clear diagnosis, to take targeted standardized medication and treatment.