Sore and itchy throat may be caused by chronic pharyngitis, allergic pharyngitis, reflux pharyngitis, etc. Relief is provided by treating the cause and symptomatic medications under the guidance of a doctor. 1. Chronic pharyngitis: chronic inflammation of the pharyngeal mucosa, submucosa and lymphatic tissue. Treatment: Quit smoking and alcohol, improve the working and living environment. Application of compound borax solution gargle, iodine tablets, silver yellow tablets containing chemical treatment. It can be treated by taking Liushen Pill and Golden Voice Clearing Pill orally. 2. Allergic pharyngitis: Inflammation of the mucous membrane of the throat due to the release of lgE-mediated transmitters after exposure to allergens. Patients may have irritating dry cough, sore and itchy pharynx, foreign body sensation in the pharynx and so on. The first need to stay away from allergens, and under the guidance of the doctor to apply the second generation of antihistamines, such as beriberi loratadine, cetirizine, etc. to reduce the symptoms. 3 reflux pharyngitis: gastric contents reflux to the throat, stimulation of the mucosa of the throat can cause sore and itchy throat, you can apply proton pump inhibitors, such as esomeprazole, omeprazole, lansoprazole; histamine H2-receptor blockers, such as Ranitidine, Famotidine; gastrointestinal dynamics of the drug, such as Domperidone, Mosapride and so on. It is recommended that when the organism has a sore and itchy throat, it should consult a doctor in time to identify the cause and standardize the treatment under the guidance of a doctor.