Yīshēng xúnwèn le huànzhě de dàxiǎobiàn qíngkuàng.
The doctor asked about the patient's bowel and bladder functions.
Tips
usage
大小便 is the standard clinical and polite term covering both urination (小便 / 尿) and defecation (大便). It is not vulgar. 大便 (dàbiàn) = bowel movement; 小便 (xiǎobiàn) = urination. Used freely in medical, childcare, and elderly-care contexts.
