It is an object to provide a surgical robot which can enhance flexibility of treatment while ensuring sufficient safety of a surgery. The surgical robot has a robot body, an input unit for inputting control information of the robot body, a control unit for controlling the robot body based on the control information input to the input unit, an input side abnormality detection unit for detecting abnormality of an operator, an output side abnormality detection unit for detecting abnormality of a surgery state, an abnormality countermeasure unit for dealing with the abnormality of the surgery state detected by the output side abnormality detection unit, contents of an abnormality countermeasure action being changed based on a detection result of the input side abnormality detection unit.