- 小白鼠 xiǎobáishǔ guinea piga person used as a subject for testing or experimentation
- 小白菜 xiǎobáicài bok choybok choy (Brassica rapa subsp. chinensis)
- 小白脸 xiǎobáiliǎn gigoloa man who is supported financially by a woman, often in an illicit or kept relationship
- 小白腰雨燕 xiǎobáiyāoyǔyàn house swift(bird species of China) house swift (Apus nipalensis)
- 小白兔 xiǎobáitù breasta slang term for a woman's breast
- 小白额雁 xiǎobái'éyàn lesser white-fronted goose(bird species of China) lesser white-fronted goose (Anser erythropus)
