The common causes of itchy throat are allergic pharyngitis, chronic pharyngitis, reflux pharyngitis, etc. The treatment includes general treatment, medication, surgery, etc. There is no so-called “fastest way”. 1. Allergic pharyngitis: contact with allergens can easily trigger allergic pharyngitis, which can lead to itchy throat. Usually try to avoid contact with allergens, keep the indoor air moist, avoid contact with irritating odors, severe symptoms can be treated with glucocorticosteroids and antihistamines, commonly used drugs such as beclomethasone propionate nasal spray, loratadine, etc., but also can be contained in the service of silver and yellow tablets, in order to alleviate the symptoms of itchy throat. 2. Chronic pharyngitis: due to the back wall of the pharynx viscous secretion stimulation can lead to itchy throat, daily need to pay attention to oral hygiene, avoid long-term consumption of spicy and stimulating food, quit smoking and alcohol, strengthen the exercise, improve immunity, try to avoid upper respiratory tract infections, in addition to the use of furacilin gargle, chlorhexidine gargle liquid gargle. 3. Reflux pharyngitis: acid reflux to the throat can cause itchy throat, usually develop good habits, such as eating small meals, elevate the head before going to bed, etc., but also according to the condition of the discretionary use of acid-suppressing drugs, gastrointestinal motility drugs, such as omeprazole, domperidone, etc., reflux is serious or the effect of conservative treatment is not good can be surgical treatment, such as endoscopic esophageal microfrequency surgery. Itchy throat should go to the hospital in time to find out the cause of the disease, under the guidance of the doctor’s treatment, do not take medication without authorization, in order to avoid causing adverse reactions.