What's wrong with your mother? There are six kinds of therapeutic pads in Hong Sheng TCM electromagnetic instrument. Type A is aimed at cerebrovascular and autonomic nerve diseases; Type B chronic diseases of stomach and other internal organs; Type C is aimed at various inflammatory pains in orthopedics; Type D is aimed at deficiency of kidney-qi, which is commonly called tonifying kidney. Type o is aimed at respiratory diseases; X-type is used for cancer analgesia and rehabilitation. It's a regular product. As long as it is purchased through formal channels and used correctly according to the course of treatment and dosage, the ideal effect can be achieved!