The Evaluation of the Transcutaneous Electrical Stimulation Medical Device's Safety and Effectiveness in Treating the Patients With Migraine

* Duration of study period (per participant): Screening period (-6\~0weeks), Intervention period (4weeks). * Patient needs to visit site at least 3 times (Screening, Baseline, V4), V2 can be done with screening visit. V3 is tele-Visit. * The clinical trial device performs a personal electrical stimulation around the trigeminal nerves for 4weeks (6 times/week), 20 minutes each time. * During the study period, examination and treatment methods are carried out in the same way.