A surgical robot gown applied to a surgical robot and electrically connected to a blockchain network is disclosed. The surgical robot includes a scalpel and a robotic arm. The surgical robot gown includes a waterproof gown, a chip set and a surgical time measuring unit. The waterproof gown covers the robotic arm, and the scalpel is exposed to the outside via the waterproof gown. The chip set is located on the waterproof gown, and including a blockchain tracer for recording the data of executing the surgery in the blockchain network for tracing. The surgical time measuring unit is located on the waterproof gown and electrically connected to the chip set, for measuring a surgery time of the surgical robot.