▎ 摘　　要

NOVELTY - The invention claims a multifunctional heating insole, comprising: an insole main body; heating fabric; the heating fabric is at least partially woven with heating yarn; the surface of the heating yarn is coated with a graphene carbon nano-tube composite material layer; the graphene carbon nano-tube composite material layer is capable of heating after being electrified; at least part of the heating fabric is set on the surface of the insole main body corresponding to the acupuncture point of the human sole; battery; the battery is set at the bottom of the heating fabric; the battery is electrically connected with the heating yarn. The invention is provided with a heating yarn surface coated with graphene carbon nano-tube composite material layer, and making it electrified to heat, so that the insole has good heating effect; The heating fabric woven with heating yarn is set corresponding to the foot acupuncture point, promoting blood circulation of the foot, which is not only good for foot warming, but also has a certain health care function.