Dry itchy throat cough may be allergic pharyngitis, acute pharyngitis, reflux pharyngitis and other causes, the patient needs to follow the doctor’s instructions according to the cause of the selection of oral antiallergic drugs, cough medicine, antibiotics and inhibit gastric acid medicine for targeted treatment, there is no effective medicine for “dry itchy throat cough. 1. Allergic pharyngitis: patients in the inhalation of pollen, smoke and dust and other substances, may stimulate the mucous membrane of the throat allergic reflexes, resulting in coughing, foreign body sensation, itchy throat and other symptoms. You can follow the doctor’s instructions to take oral loratadine tablets, levocetirizine hydrochloride tablets and other anti-allergy drugs to relieve symptoms. 2. Acute pharyngitis: viral and bacterial infections lead to dry, itchy throat and cough. Patients can take oral dextromethorphan hydrobromide, codeine and other cough suppressants as prescribed by the doctor, and with ribavirin or azithromycin and other antibiotics for anti-infection treatment. 3. Reflux pharyngitis: due to the reflux of gastric contents into the throat, resulting in pharyngeal mucosal congestion, edema, etc., the patient will be manifested as acid reflux, belching, dry and itchy throat cough. Oral omeprazole, ranitidine and other drugs can be prescribed to reduce the stimulation of gastric acid on the site, so as to relieve the symptoms of dry, itchy throat and cough. When the symptoms of dry, itchy throat and cough, you should go to the hospital in time to do the relevant examination to make a clear diagnosis, under the guidance of the doctor to standardize the use of medication and treatment, to avoid blind use of medication to cause adverse consequences.