换药

qù huàn yào

去换药

go to have one's dressing changed

tā de yī shēng jiā dà le jì liàng bù guò méi yǒu huàn yào

她的医生加大了剂量，不过没有换药。

Her doctor increased the dosage but did not change to a different medication.

tā yǔ dài fu tán le huàn yào de shì

她与大夫谈了换药的事。

She talked with her doctor about changing her medication.