Data reporting method and device

The invention discloses a data reporting method and device. The data reporting method comprises the following steps: obtaining multiple data collected by at least one sensor in a wireless body area network; grouping the multiple data according to a preset combination to obtain at least one data group; judging whether the data of each data group in the at least one data group satisfy a corresponding first preset condition; and when the data satisfy the corresponding first preset condition, reporting the data of the data group satisfying the corresponding first preset condition. By adopting the data reporting method disclosed by the invention, the report of all data is avoided, so that the energy consumption and the data traffic are reduced.