An energy-saving heating wearable apparatus, in combination with a wearable body, characterized in that the energy-saving heating wearable apparatus comprising: a control unit configured to store an application program for temperature and humidity determinations; a power supply unit configured to provide the required power to the energy-saving heating wearable apparatus; a power management unit electrically connected to the control unit and the explosion-proof power supply unit, and the power management unit configured to manage the power of the explosion-proof power supply unit; a heating unit electrically connected to the control unit and the power management unit; a display unit electrically connected to the control unit, and the display unit configured to display control states of the energy-saving heating wearable apparatus; an input unit electrically connected to the control unit, and the input unit configured to provide operation signals to the control unit; a temperature sensing unit electrically connected to the control unit, and the temperature sensing unit configured to sense a biological body temperature and an ambient temperature; and a humidity sensing unit electrically connected to the control unit, and the humidity sensing unit configured to sense a biological body humidity and an ambient humidity; characterised in that the power supply unit is an explosion-proof power supply unit and comprises: a separable plate-shaped explosion-proof chargeable battery; and a high specific-heat plate-shaped cladding layer arranged at one side of the separable explosion-proof chargeable battery, and arranged at one side of the heating unit which is a heating layer; wherein the plate-shaped separable explosion-proof chargeable battery, the high specific-heat plate-shaped cladding layer, and the heating unit are arranged in stack inside an inner layer of the wearable body; the inner layer is corresponding to user finger portion; wherein when the biological body temperature is less than a first temperature setting value or the ambient temperature is less than a second temperature setting value, the control unit is configured to control the heating unit to continuously heat; when the biological body temperature is not less than the first temperature setting value and the ambient temperature is not less than the second temperature setting value, the control unit is configured to control the heating unit to stop heating; when the biological body humidity is less than a humidity setting value or the ambient humidity is less than the humidity setting value, the control unit is configured to control the heating unit to stop heating; when the biological body humidity is not less than the humidity setting value and the ambient humidity is not less than the humidity setting value, the control unit is configured to control the heating unit to continuously heat. a control unit configured to store an application program for temperature and humidity determinations; a power supply unit configured to provide the required power to the energy-saving heating wearable apparatus; a power management unit electrically connected to the control unit and the explosion-proof power supply unit, and the power management unit configured to manage the power of the explosion-proof power supply unit; a heating unit electrically connected to the control unit and the power management unit; a display unit electrically connected to the control unit, and the display unit configured to display control states of the energy-saving heating wearable apparatus; an input unit electrically connected to the control unit, and the input unit configured to provide operation signals to the control unit; a temperature sensing unit electrically connected to the control unit, and the temperature sensing unit configured to sense a biological body temperature and an ambient temperature; and a humidity sensing unit electrically connected to the control unit, and the humidity sensing unit configured to sense a biological body humidity and an ambient humidity; a separable plate-shaped explosion-proof chargeable battery; and a high specific-heat plate-shaped cladding layer arranged at one side of the separable explosion-proof chargeable battery, and arranged at one side of the heating unit which is a heating layer; wherein the plate-shaped separable explosion-proof chargeable battery, the high specific-heat plate-shaped cladding layer, and the heating unit are arranged in stack inside an inner layer of the wearable body; the inner layer is corresponding to user finger portion; wherein when the biological body temperature is less than a first temperature setting value or the ambient temperature is less than a second temperature setting value, the control unit is configured to control the heating unit to continuously heat; when the biological body temperature is not less than the first temperature setting value and the ambient temperature is not less than the second temperature setting value, the control unit is configured to control the heating unit to stop heating; when the biological body humidity is less than a humidity setting value or the ambient humidity is less than the humidity setting value, the control unit is configured to control the heating unit to stop heating; when the biological body humidity is not less than the humidity setting value and the ambient humidity is not less than the humidity setting value, the control unit is configured to control the heating unit to continuously heat.