In the absence of systemic infection or serious underlying disease, meticulous local therapy of the external canal and mesotympanum and the selection of proper eardrops could constitute the first-line treatment for patients with chronic suppurative otitis
In the absence of systemic infection or serious underlying disease, meticulous local therapy of the external canal and mesotympanum and the selection of proper eardrops could constitute the first-line treatment for patients with chronic suppurative otitis
适当地选择耳部局部用药以及细心地耳部局部治疗，应列为慢性中耳炎的第一线治疗方法。