The elderly living alone without care, a variety of elderly services to supplement the Nanjing Jiangbei New District, an 82-year-old elderly living alone for two consecutive days did not go out for a walk and no one answered the phone, the gridman found anomalies after the alarm, the police and the gridman coordinated with the door to rescue the old man was found to fall to the ground unconscious, and then sent to the hospital and out of danger. Elderly people living alone who lack daily care can apply for a variety of elderly services in the community. These services include home cleaning, family doctors, free medical checkups, dining halls for the elderly, ageing-in-place modifications, free accident insurance, long term care insurance, high care insurance, and comprehensive elderly service centers. In addition, elders may also choose to live in elderly institutions for more intimate and comprehensive care, but public elderly institutions usually require a waiting list.