复发性急性中耳炎(RAOM)较常见,其标准为在3个月内至少每月有一次急性发作,这类患儿大多曾经过7～10天各种方式的抗生素治疗,虽获症状缓解,但停药后又复发急性感染,常先有上呼吸道病毒感染或其它原因导致的咽鼓管功能不良,原存在于鼻咽部的细菌逆行进入中耳造成继发感染,多见于6～30个月的婴幼儿,可能与其免疫机能尚未成熟以及未经过专科医生给予恰当治疗有关。本文目的在于检验用 Recurrent Acute otitis media (RAOM) is more common, the standard is within 3 months at least once an acute attack, most of these children have been 7 to 10 days of various forms of antibiotic treatment, despite the symptoms, but Relapse after stopping the acute infection, often the upper respiratory tract infection or other causes of Eustachian tube dysfunction, the original bacteria in the nasopharynx retrograde into the middle ear caused by secondary infection, more common in 6 to 30 months Of infants and toddlers may be related to the immaturity of their immune function and the proper treatment without specialists. The purpose of this paper is to test