The evaluation of tonsillitis begins with a history and physical exam.

Physical findings in someone with tonsillitis may include:

• Red, swollen tonsils
• Pus on the tonsils
• Swollen lymph nodes in the neck

Tests are not necessary to make the diagnosis of tonsillitis.

Tests that may be used to evaluate tonsillitis include:

• Strep screen
• Throat culture
• Monospot
• Complete blood count

For more information:

• Bacterial pharyngitis evaluation
• Mononucleosis evaluation
• Peritonsillar abscess evaluation
• Viral pharyngitis evaluation