HUATAI therapy system is designed for this people who suffer from diabetes.The product's goal is to reduce pain and swelling in the person's extremities,improve sensation and nerve function,and to help heal diabetic ulcers,open wounds and non open wounds in the soft tissue areas of the body.The foot pads contain 3 diode pads around the shoe which emit nearinfrared radiation directly onto the problem area.Patients who undergo therapy are encouraged to be comfortable during the procedure.This treatment is noninvasive and completely drug-free.