Itchy throat is usually caused by acute pharyngitis, reflux pharyngitis or allergic rhinitis, etc., and can be treated with corresponding medications according to different conditions. 1. Acute pharyngitis: when the pathogen infects the mucous membrane of the throat, its secretion stimulates the throat, resulting in an itchy throat. Antibiotics can be used, such as cephalosporin antibiotics, azithromycin, roxithromycin and so on. 2. Reflux laryngitis: when the human body’s gastric acid secretion reflux, it will cause reflux laryngitis, and the throat will appear itchy. You need to pay attention to the diet, avoid eating stimulating food, itchy throat, you can take oral omeprazole, domperidone and other drugs for treatment. 3. Allergic rhinitis: When suffering from allergic rhinitis, its secretion will flow back into the throat, resulting in itchy throat. Daily should be away from allergens, you can take some oral anti-allergy drugs, such as loratadine, cetirizine hydrochloride and so on. Patients should go to the hospital in time, under the diagnosis of the doctor to determine the cause of the disease, follow the doctor’s instructions to take medication, not to use their own drugs to avoid aggravating the condition.