The invention discloses a novel tooth brushing result presenting method and system. According to the technical scheme, the tooth brushing result presenting system comprises a tooth brushing monitoring device, a server and a tooth model, wherein the tooth brushing monitoring device comprises an action sensor and a first data exchanging device; the tooth model comprises an executing element and a second data exchanging device; the second data exchanging device is suitable for establishing a communication connection with the first data exchanging device and the server; the action sensor is used for detecting a tooth brushing action behavior of a user to obtain behavior data; the first data exchanging device is suitable for transmitting the behavior data to the tooth model; the tooth model is suitable for transmitting the behavior data to the server; the server is suitable for comparing the behavior data with preset standard data to obtain a comparison result and transmitting the comparison result to the tooth model; and the executing element works according to the comparison result in order to present the comparison result.