Enlarged lymph nodes from inflamed tonsils are most often due to bacterial infections, which can be treated with antibiotic medication and surgically removed if they occur repeatedly. Lymph node enlargement caused by tonsillitis is mainly due to the fact that the type B hemolytic streptococcus bacteria that causes tonsillitis is phagocytosed by the body’s immune lymph nodes. Active treatment of tonsillitis is needed. Common treatment drugs include injectable meloxicillin sodium sulbactam sodium, which is mainly used for anti-bacterial treatment. Surgical treatment modalities include tonsillectomy, which is suitable for recurrent tonsillitis with ineffective antibiotic treatment and tonsillitis with serious complications. Lymph node swelling caused by tonsillitis should be standardized under the guidance of the doctor’s medication and treatment, not unauthorized use of medication, so as not to delay the condition.