vaginal drainage

例句：

1. 1. The patient was given a vaginal drainage tube to help with the infection.
   病人被给予一根阴道引流管来帮助治疗感染。
2. 2. During childbirth, vaginal drainage is used to remove excess fluid from the pelvic cavity.
   分娩期间，使用阴道引流来移除盆腔内的多余液体。
3. 3. Vaginal drainage can be used as a treatment for urinary tract infections in women.
   阴道引流可以作为女性尿路感染的治疗方式。