Chronic tonsillitis mostly evolves from recurrent episodes of acute tonsillitis or from poor drainage of the tonsillar crypt, or from bacterial or viral breeding infections to chronic inflammation. Clinically, streptococci and staphylococci are the main causative agents of this disease. The mechanism of the disease is not known. Most commonly, recurrent epithelial necrosis in the crypt of acute tonsillitis, in which bacteria and inflammatory exudates accumulate, and poor drainage of the crypt lead to the development and progression of the disease. It can also be caused by acute infectious diseases, infections of the nasal cavity and sinuses. In recent years, it is mostly thought to be related to autoimmune reaction. Clinical manifestations: Patients often have a history of sore throat, colds and acute tonsillitis episodes, usually with few self-conscious symptoms, and may have mild symptoms such as dry and itchy pharynx and foreign body sensation. They can also have bad breath symptoms, such as excessive tonsillar hypertrophy in children, and can suffer from dyspnea, snoring, swallowing or speech resonance disorders. Some can cause systemic symptoms, such as indigestion, headache and weakness, and low fever. Which are required to perform tonsillectomy. There are the following: 1. Recurrent attacks of chronic tonsillitis, or repeated complications of peri-tonsillar abscesses. 2, excessive tonsillar hypertrophy hinders swallowing and breathing and vocal function. 3. Chronic tonsillitis has become a focal point for other, organ lesions or is associated with adjacent organ lesions. For example, nephritis, rheumatic heart disease, arthritis, recurrent low fever with no detectable cause can also be. 4, diphtheria with bacteria when conservative treatment is ineffective. 5, a variety of benign tonsil tumors, along with tonsils together with removal, it should be noted that microscopic tumors should be cautious. Chronic tonsillitis is mainly treated surgically, which is mainly tonsillectomy, tonsil squeeze cut.