If the tonsils are enlarged on one side, symptomatic treatment is given according to the symptoms, including antibiotic treatment and surgical treatment, as follows: 1. No treatment needed: If there is no clinical snoring and recurrent inflammation, treatment is not necessary and observation is sufficient. 2. Surgical treatment: If the inflammation of the tonsils that causes snoring and recurrent inflammation, or recurrent inflammation of the tonsils leads to local complications, such as peri-tonsillitis, peri-tonsillar The surgery is required if the inflammation occurs, or if the repeated inflammation of the tonsils leads to local complications such as peri-tonsillitis, peri-tonsillar abscess, systemic complications such as nephritis, arthritis, etc. 3. Surgery is usually performed about two weeks after the inflammation is controlled. Currently, surgery is mostly performed by plasma tonsillectomy, which is minimally invasive and has the advantages of less bleeding, less pain and faster recovery. When the tonsils are enlarged on one side, severe pain and fever in the pharynx can occur.