If inflammation of the tonsils occurs, many complications can occur, such as peritonsillitis, peritonsillar abscess, parapharyngeal abscess, and abscess of the posterior pharyngeal wall. If the inflammation spreads further down the body, it may lead to acute laryngitis, acute philtral edema, or mediastinitis or mediastinal abscess, all of which are more dangerous complications. There are also systemic complications mainly related to factors of immune stress, such as acute arthritis, rheumatic fever, acute myocarditis, nephritis. Therefore, we must actively control tonsillitis, and strive to avoid these complications, so as not to bring a lot of pain, trouble, and suggest that in life more exercise to enhance their resistance ability!