The embodiment of the invention provides a bicycle control method and device and a bicycle. The method comprises the following steps: acquiring the identity information of an NFC terminal by the bicycle; comparing the acquired NFC identity information with the preset identity information; unlocking or locking the bicycle according to the comparing result. According to the technical scheme, the method has the advantages that the NFC technology is adopted, and the bicycle is unlocked or locked under the control of the NFC terminal; the bicycle can be unlocked or locked without using a key in match with a mechanical lock, so that the bicycle unlocking or locking process can be simplified.