Abstract: The present invention is to provide a tooth cleaning tool having a handle and at least one of a plurality of tooth cleaning heads, wherein the handle has two ends extending from a middle section thereof to form a first included angle ranging from 155° to 175° between the two ends, and a front end of the handle is protruded with a connector; and the tooth cleaning heads each has a cone shaped supporting rod and a cleaning component disposed at or adjacent to a tip end of the supporting rod and extending in a direction to form a second included angle ranging from 90° to 135° therebetween; and a connection receptacle is disposed at a base end of the supporting rod and configured to firmly join together with the connector such that the handle and tooth cleaning head can he coupled together for providing a specific tooth cleaning function.