The removal of tonsils and adenoids should be decided according to the changes in the condition, and the removal of tonsils and adenoids in the following cases will be beneficial to the body, such as recurrent inflammation of the tonsils, peritonsillitis, peripheral abscesses, benign tumors on the tonsils, enlarged tonsils, hypertrophy of adenoids, which leads to snoring, etc. In addition, tonsillitis can lead to local complications and systemic complications, such as rheumatoid arthritis, nephritis, cardiac disease and so on. . Only strictly grasp the indications of the above surgery, do not arbitrarily excise the tonsils and adenoids, there will be no drawbacks, but after the removal of tonsils, adenoids, some can lead to pharyngitis, need to treat pharyngitis again. Tonsils and adenoids belong to the lymphatic tissue and have a certain protective effect on the organism, but they need to be removed when they become lesions.