Inflammation of tonsils mostly refers to acute tonsillitis, often caused by type B hemolytic streptococcus infection, the first choice of drugs for penicillin antibiotics to control the infection, when allergic to such drugs or drugs after 3 days of poor results of the patients can choose to replace the antimicrobial drugs, such as cefaclor, roxithromycin and so on, or according to the bacterial culture + sensitivity test to the causative organisms of the choice of sensitive antibiotics for anti-infective treatment. Roxithromycin belongs to the class of macrolide antimicrobials, which is suitable for pharyngitis and tonsillitis caused by Streptococcus pyogenes, sinusitis, otitis media and skin tissue infections caused by sensitive bacteria. Taking this drug may cause allergic reactions of varying degrees, such as localized redness of the skin with or without itching, as well as gastrointestinal disorders and abnormal liver function. It is contraindicated in patients who are allergic to the components of the drug, as well as to other macrolides. This drug should be regulated under the medical advice of a physician to avoid damage to the body caused by blind use of the drug.