Huashikang High Voltage Potential Therapeutic Apparatus is a type of electrotherapy device that is commonly used for the treatment of a number of physical health problems, but there is no clear scientific evidence to support whether it can treat diabetes. Diabetes is a chronic disease that usually requires a combination of treatments, including medication, dietary management, exercise and regular monitoring. If you or someone you know has diabetes, it is best practice to consult your doctor or healthcare professional for the most appropriate treatment advice and options.