The most common local complication of acute tonsillitis is peritonsillitis, which is often due to the inflammation of the patient’s tonsils is not well controlled, the inflammation involved in the interstitial space around the tonsils, the patient’s unilateral tonsils around the swelling will be particularly obvious, and when the patient is serious, it will be difficult to swallow or even afraid to open the mouth. In terms of treatment, it is mainly necessary to further anti-inflammatory, as well as the use of hormone anti-inflammatory swelling. Clinically, the commonly used antibiotic is amoxicillin injection, and the hormone used is methylprednisolone injection. Before applying the above two kinds of drugs, it is necessary to clarify the allergy history or contraindications of the drugs, so as to avoid the occurrence of allergic reactions. At the same time, you can also line budesonide suspension of nebulized inhalation, for peritonsillitis have very good efficacy, after active treatment of the patient’s condition should have obvious improvement, if still no improvement need to consult again.