Three families. According to Baidu map query, Luyuan Ototology Health Center in Jiangning District, Nanjing is located in Pingtai Street, Moling Street, Jiangning District, Nanjing; Shuyang Ear Picking Health Center in Jiangning District, Nanjing is located in Yin Tian Road, a high-tech park in Jiangning District, Nanjing. Muxuan Golzan Ear Hall in Jiangning District, Nanjing is located in Hushan Road, Science Park, Jiangning District, Nanjing. So there are three ear-plucking shops in Jiangning, Nanjing.