改进放射治疗设野技术，使用有效药物，采取鼓膜置管和鼓膜切开等方法对防治分泌性中耳炎的发生有一定用处，但其耳瘘发生率很高。

Improvement of radiotherapy technique, effective drug, ventilation tube insertion and myringotomy may be helpful in prevention of secretory otitis. But the incidence of otorrhea is very high.

youdao

改进放射治疗设野技术，使用有效药物，采取鼓膜置管和鼓膜切开等方法对防治分泌性中耳炎的发生有一定用处，但其耳瘘发生率很高。

Improvement of radiotherapy technique, effective drug, ventilation tube insertion and myringotomy may be helpful in prevention of secretory otitis. But the incidence of otorrhea is very high.

youdao