The application discloses a kind of multi-path communication method, device and terminal, belong to communication technical field, the multi-path communication method of the embodiment of the application includes: first terminal sends the multi-path communication information of the first terminal, and / or, the multi-path communication information of second terminal is received by the first terminal;Wherein, the multi-path communication information includes at least one of the following: multi-path communication capability information, the multi-path communication capability information is used to indicate that source terminal has multi-path communication capability;Multi-path communication demand information, the multi-path demand information is used to indicate that the source terminal requests to establish multi-path communication;In the case where the multi-path communication information is the multi-path communication information of the first terminal, the source terminal is the first terminal, in the case where the multi-path communication information is the multi-path communication information of the second terminal, the source terminal is the second terminal.