The present invention provides an electronic cigarette and an electronic cigarette box thereof. The electronic cigarette box includes a box body, a battery, a control module, a battery pole charging module for charging a battery, a battery charging module for charging the battery, and an electric shock module. The box body has an accommodating chamber. The battery is disposed inside the accommodating chamber. The control module is connected with a rechargeable battery. The battery charging module, the battery pole charging module and the electric shock module are all connected to the control module, the electric shock module has a control switch. The high-voltage electric shock module can release high voltage for self-defense. User can control turn-on or turn-off of the high-voltage electric shock module by the controlling the switch.