Tonsillitis is a common disease in otolaryngology, often not taken seriously, health checkups are often visible, chronic inflammation should also be taken seriously, and acute attacks may cause serious complications. Its disease is a chronic inflammation of the palatine tonsillar crypt and parenchyma, for many reasons, commonly 7-14 years old with a high incidence, if improperly treated, it is easy to form chronic tonsillitis, which becomes a focal point and causes inflammatory complications of the heart, kidneys, joints and other tonsils. Its etiology: 1, acute attacks of acute tonsillitis or due to poor drainage of the crypt, fossa bacteria, viral breeding infection, improper treatment, the formation of chronic inflammation. 2, secondary to certain infectious diseases, such as influenza, diphtheria, scarlet fever, measles, etc. Inflammation of the nasal cavity and sinuses.