US Patent 11297894 Functional shoe insole

A functional shoe insole includes: a body part located inside a shoe, and configured to, when the shoe is worn by a user, come into direct contact with a sole of a foot of the user and distribute a load applied to the foot; an arch stimulation member coupled to the body part at a predetermined position, and configured to stimulate an arch portion of the sole of the foot of the user; and a heel stimulation member coupled to the body part at a predetermined position, and configured to stimulate a heel portion of the sole of the foot of the user. The arch stimulation member includes a first arch acupressure module. The heel stimulation member includes a first heel acupressure module.