A:退热药可以用,其他对症的药可以用。 参考文献:[1].儿童急性扁桃体炎诊疗——临床实践指南(2016年制定).中国实用儿科杂志.2017 .03[2].Group A streptococcal tonsillopharyngitisin children and adolescents: Clinical features and diagnosis.UPTODATE.2019.[3].Treatment and prevention of streptococcalpharyngitis.UPTODATE.2019.[4].Nelson Textbook of Pediatrics 21th.[5].急性扁桃体炎.实用耳鼻咽喉头颈外科学(第2版).[6].Pathogenesis, epidemiology, and clinical manifestations of adenovirus infection.UPTODATE.2019.[7].Tonsillectomy and/or adenoidectomy in children: Indications and contraindications.UPTODATE.2019.[8].Infectious mononucleosis.UPTODATE.2019.