The CONSORT extension for reporting N-of-1 trials (CENT 2015) is designed to guide N-of-1 and series N-of-1 reporting. This study introduced the terminology (period, block or pair, sequence, washout period, and run-in period), the scope, the checklist and the diagram of CENT 2015 and demonstrated the complete guide frame for N-of-1, and thus to provide reference for relevant studies and improve the reporting quality of N-of-1 in China.