Inflammation of tonsils is an infectious disease that occurs when tonsil tissue is invaded by bacteria or viruses, and is induced by factors such as exposure to cold, late-night exertion, spicy and irritating food, smoking and drinking. 1. Tonsil tissue is located on the surface of the pharynx, when the body’s immunity is low, bacteria or viruses invade, breeding and reproduction, resulting in redness and swelling of the tonsil tissue, and in severe cases there is the phenomenon of pus, which can produce sore throat, difficulty swallowing, fever and other symptoms. 2. When the body stays up all night and is tired, colds and other factors, it is easy to cause the body’s resistance to decline, inducing inflammation of the tonsil tissue. At the same time, eating spicy food stimulation, smoking and drinking and other bad behavior, it will cause inflammation of the tonsils. There may be other causes of tonsillitis, which should be further treated after an interview with an ENT.