Its key feature is under gentle patting on the skin or treatment area by the small protrusions on the Pat, it can bring out the toxic from the deep side of the muscle and meridians to the surface of the skin. Appears with a positive reaction substance for diagnosis. Hence, it also improves blood circulation.
The patting function helps to improve blood circulation.
During a long term patting process, it helps to treat, determine and diagnosis the case of different sickness conditions.