It is the mobile phone number or email address filled in when registering in the question bank or the user name set by yourself. According to official website of People's Health Publishing House, People's Health Question Bank is the abbreviation of China Medical Education Question Bank of People's Health Publishing House. You can register your user name through your mobile phone or email, or you can set your own user name. As a state-owned capital operation budget item of the Ministry of Finance, health examination database is an intelligent examination database product which integrates many functions such as examination management, intelligent test paper generation, examination management, teaching application, data analysis, evaluation feedback and so on.