A heating insulation device for facial mask or adhesive film of the present invention includes a base, a cover and a heating device, The cover is pivotally connected on the base, and the heating device is installed in the base or in the cover. The present invention is characterized that a recess and at least one protrusion (or ceiling) corresponding to the recess are disposed between the base and the cover. When a facial mask or an adhesive film is placed between a space between the protrusion and the recess, a contact area is increased to rapidly complete the heating process of the facial mask. The heating device may be additionally installed with a timed thermostatic device. At least one compartment folder may be pivotally connected between the base and the cover to accommodate and heat more than one piece of facial mask or adhesive film.