Provided is a wearable electromyography biofeedback therapeutic device, including a host and a wristband, wherein the wristband includes a fixed platform for fixing the host and a bandage for wearing, the bandage is fixed to one side of the fixed platform, and the side where the fixed platform is opposite to the bandage is provided with a buckle position corresponding to the bandage; the fixed platform is provided with a first through slot matching the host; a first electrode is arranged at the bottom of the host, a button is arranged at the upper portion of the host, and a PCBA is provided inside the host, and the first electrode and the button are electrically connected to the PCBA. The wearable electromyography biofeedback therapeutic device integrates the electrode directly with the host, and the electrode is directly stimulated to the wrist portion when worn on the wrist of the patient.