Cold sore throat is an upper respiratory tract infection, due to cold resistance, immunity decline, which causes throat inflammation, need to be under the guidance of the doctor to choose the general treatment, oral medication, nebulizer inhalation treatment and other ways. 1. General treatment: first of all, patients should drink more warm water to ensure that the throat is moist, the diet needs to be light, avoid spicy, fried and other stimulating foods. Secondly, patients need to reduce talking, avoid using the voice, so as to avoid evaporation of water from the mucous membrane of the throat. 2. Oral drug therapy: cold sore throat can be applied to symptomatic drugs, such as silver yellow tablets, detoxification particles, etc.; if accompanied by bacterial infections, the need to use antibiotic therapy, such as amoxicillin, cefixime, etc., with a history of allergic to the drug patients are prohibited; such as a combination of viral infections, but also the application of antiviral drugs, such as four seasons of antiviral oral solution, oseltamivir phosphate, etc.. 3. Nebulized inhalation therapy: if the cold sore throat is more serious, you can choose to inhale budesonide, dexamethasone and other drugs, directly on the mucous membrane of the throat, to help it anti-inflammatory. Cold sore throat patients should go to the hospital in a timely manner, under the guidance of the doctor to use medication, do not use drugs indiscriminately, so as not to lead to adverse consequences.