According to the theory of biological holography, the feet have many reflex areas, including all the information of the health of the human organs, massage the feet can be adjusted through nerve reflexes, stabilize and balance the internal environment, mobilize the body's potential self-defense ability, improve immune function, so as to achieve health care, strengthening and treatment effects. Foot reflexology is a non-traumatic, non-pharmacological natural treatment that combines examination, treatment and health care as described above.