Magnetic therapy patches do not have a hypoglycemic effect, but may be able to be used to assist in relieving discomfort such as fatigue in diabetics. Magnetic therapy patch does not have the effect of lowering blood sugar. The use of magnetic therapy patch can stimulate acupuncture points to a certain extent, promote blood circulation, through the meridian, may be able to improve the diabetic patient’s fatigue and other uncomfortable symptoms, the use of the process, there may be local itching, rashes and other adverse reactions, do not recommend self-application, it is recommended that the scientific lowering of glucose treatment, do not blindly believe in the prescriptions, etc.. Diabetic patients should control diet, active exercise, under the guidance of a doctor to use drugs to lower sugar therapy, such as the need to use magnetic therapy patch, it is recommended to follow the doctor’s instructions.