Acupuncture or stimulation of ear points can cause artificial changes in hunger center and satiety center, affect their nutritional status, and thus control diet; Stimulating vagus nerve can affect insulin value, thus suppressing appetite and achieving the purpose of losing weight. Although the curative effect of acupuncture is satisfactory, it is still a painful and traumatic treatment method, and the auricular point sticking method overcomes the above shortcomings, and the curative effect is obviously improved compared with oral administration, about 88-90.5%.