Magnetic therapy patches generally have no therapeutic effect on diabetes. Magnetic therapy patch can play a role in improving local blood circulation, commonly used in the adjuvant treatment of cervical spondylosis, frozen shoulder, muscle strain and other diseases, as well as adjuvant treatment of soft tissue injuries caused by tissue swelling. Skin allergies, the presence of bleeding disorders, skin ulcers and blisters and other patients are prohibited. Therefore, magnetic therapy patch has no effect on the treatment of diabetes, patients who need to treat diabetes should follow the doctor’s instructions to take hypoglycemic drugs, such as acarbose, metformin, etc. or insulin injection. Patients diagnosed with diabetes should actively cooperate with the doctor’s treatment, do not trust the prescription.