| 老奶奶 | lǎo nǎi nai | (coll.) father's father's mother / paternal great-grandmother / respectful form of address for an old woman |   |
| 洗面奶 | xǐ miàn nǎi | cleansing lotion | |
| 姑奶奶 | gū nǎi nai | paternal great-aunt (father's father's sister) / (respectful form of address for a married woman used by members of her parents' family) married daughter / (brassy self-reference used by a woman in an altercation) I / me / this lady here / (coll.) form of address for an unmarried girl or woman, expressing affection or reproach | |
| 包二奶 | bāo èr nǎi | to cohabit with and financially support a mistress | |
| 少奶奶 | shào nǎi nai | young lady of the house / wife of the young master | |
| 液态奶 | yè tài nǎi | general term for milk packaged for the consumer, including long-life (UHT) milk, pasteurized milk and reconstituted milk | |
| 鲜奶油 | xiān nǎi yóu | cream / whipped cream | |
| 纯牛奶 | chún niú nǎi | pure milk | |
| 吸奶器 | xī nǎi qì | breast pump | |
| 毒奶粉 | dú nǎi fěn | poisoned milk powder / refers to 2008 PRC scandal involving milk powder adulterated with melamine 三聚氰胺[san1 ju4 qing2 an4] | |
| 早断奶 | | early weaning | |
| 蛋奶酥 | dàn nǎi sū | soufflé | |
| 蛋奶素 | dàn nǎi sù | ovo-lacto vegetarian | |
| 掼奶油 | guàn nǎi yóu | whipped cream | |
| 挤奶机 | jǐ nǎi jī | milking machine | |
| 马奶酒 | mǎ nǎi jiǔ | kumis / horse milk wine | |
| 牛奶糖 | niú nǎi táng | toffee / chewy caramel candy | |
| 牛奶站 | niú nǎi zhàn | dairy centre | |
| 配方奶 | pèi fāng nǎi | formula (milk) | |
| 生奶油 | shēng nǎi yóu | cream / whipped cream | |
| 生鲜奶 | shēng xiān nǎi | raw milk | |
| 石头奶 | shí tou nǎi | engorged breasts / rock-hard breasts (resulting from postnatal milk accumulation or complications from breast implants) | |
| 收奶站 | shōu nǎi zhàn | collecting centre | |
| 酸奶节 | Suān nǎi jié | Lhasa Shoton festival or yogurt banquet, from first of July of Tibetan calendar | |
| 酸奶油 | suān nǎi yóu | sour cream | |
| 小奶狗 | xiǎo nǎi gǒu | (slang) naive, clingy, emotionally dependent, cute young guy (type of boyfriend) | |
| 姨奶奶 | yí nǎi nai | father's mother's sister (coll.) / great aunt | |
| 原料奶 | yuán liào nǎi | raw milk | |
| 珍珠奶茶 | zhēn zhū nǎi chá | pearl milk tea / tapioca milk tea / bubble milk tea | |
| 断奶食品 | | weaning food | |
| 断奶办法 | | weaning practices | |
| 牛奶保鲜 | | milk conservation | |
| 安抚奶嘴 | ān fǔ nǎi zuǐ | (baby's) pacifier | |
| 白脱牛奶 | bái tuō niú nǎi | buttermilk | |
| 波霸奶茶 | bō bà nǎi chá | bubble milk tea (Tw) / Boba milk tea / tapioca milk tea / see also 珍珠奶茶[zhen1 zhu1 nai3 cha2] | |
| 不加牛奶 | bù jiā niú nǎi | without milk / black (of tea, coffee etc) | |
| 吃奶之力 | chī nǎi zhī lì | all one's strength | |
| 二奶专家 | èr nǎi zhuān jiā | "mercenary expert", a person who is supposedly an independent expert, but receives payment for making comments favorable to a particular entity | |
| 减脂牛奶 | jiǎn zhī niú nǎi | toned milk | |
| 蓝纹奶酪 | lán wén nǎi lào | blue cheese | |
| 人造奶油 | rén zào nǎi yóu | margarine | |
| 糖酪油奶 | táng lào yóu nǎi | sugar-casein-oil-milk | |
| 脱脂奶粉 | tuō zhī nǎi fěn | dried buttermilk | |
| 乡村奶酪 | xiāng cūn nǎi lào | cottage cheese | |
| 要加牛奶 | yào jiā niú nǎi | with milk / white (of tea, coffee etc) | |
| 意式奶冻 | Yì shì nǎi dòng | panna cotta | |
| 婴儿配方奶 | | infant formula | |
| 吃奶的力气 | chī nǎi de lì qi | all one's strength | |
| 吃奶的气力 | chī nǎi de qì lì | utmost effort | |
| 法式酸奶油 | Fǎ shì suān nǎi yóu | crème fraîche | |
| 母乳化奶粉 | mǔ rǔ huà nǎi fěn | infant formula | |
| 营养脱脂奶 | yíng yǎng tuō zhī nǎi | reinforced skim milk | |
| 有奶便是娘 | yǒu nǎi biàn shì niáng | lit. whoever provides milk is your mother (idiom) / fig. to follow whoever is feeding you / to put one's loyalties where one's interests lie | |
| 有奶就是娘 | yǒu nǎi jiù shì niáng | see 有奶便是娘[you3 nai3 bian4 shi4 niang2] | |
| 婴儿主动断奶 | | baby-led weaning | |
| 牛奶增产行动 | | Operation Flood | |
| 求爷爷告奶奶 | qiú yé ye gào nǎi nai | lit. to beg grandpa and call on grandma (idiom) / fig. to go about begging for help | |
| 意大利绵羊奶酪 | yì dà lì mián yáng nǎi lào | pecorino | |
| 会哭的孩子有奶吃 | huì kū de hái zi yǒu nǎi chī | lit. a child who cries gets to feed at the breast (idiom) / fig. the squeaky wheel gets the grease | |
| 打翻了的牛奶而哭泣 | dǎ fān le de niú nǎi ér kū qì | to weep over spilt milk | |
| 玉米、大豆、牛奶溷合食品 | | corn-soja-milk blended foods | |
| 母乳育婴、断奶和婴儿喂养 | | breast-feeding, weaning and child feeding | |
| 酪蛋白、脱脂奶粉和糖溷合营养粉 | | K MIX II | |
nǎi
