灯市口西街附近有个奶子府街,过去也讹为乃兹府街。在《芜史》有记载说:“每年选乳妇,生男十口,生女十口,月给食料,在奶子府居住。及报生皇子,则用生女奶口,生皇女则用生男奶口。”清宫规定,每个季节,精选奶口四十人,在内廷之中,辟专室养护。再选八十人,入宫中服务,由内府专门供应饮食,每季更换一批。 Dengshikou west street near a milk House Street, the past also correct as Neezi Street. In the History of Wuhu, there are records that “Every year, we choose a lactating woman, a male 10, a female 10, and we feed for the month and live in the prefecture. Milk mouth. ”Qing regulations, each season, selected milk mouth 40, among the inner court, provision of special room maintenance. Re-election of 80 people, into the palace service, by the government specializing in the supply of food, a number of replacement every quarter.