BLUELIGHT Diabetes Treatment product BL-FB( Bluelight meridian physical therapy instrument) has a prescription function which can set different types of treatment at different patients with different physical conditions. It can grasp the basic nature of disease and treat on it from complex pathological phenomena; it can adopt corresponding measures to strengthen body resistance and eliminate evil according to the changes of their struggle; Medical Apparatus BLUELIGHT BL-FB can regulate yin and yang according to the situation of functional disorders of viscera; and it can treat diseases individually at different people, places and time according to the priorities in treating and different conditions.