The reason why Healthy Songjiang APP can't log in may be that the network status is unstable, or the software server is being maintained, which makes it impossible to log in. Healthy Songjiang APP is a unified one-stop convenience service platform established by Songjiang District Health and Health Committee under the background of promoting the healthy development of Internet and medical care in China. The platform provides convenience services such as medical service reservation, health management and information inquiry for community residents, and fully completes health escort.