Transcutaneous Tibial Nerve Stimulation(TTNS)
DeviceParticipants in this group will discontinue all relevant medications (e.g., β3-adrenergic agonists, non-selective β-adrenergic agonists, or anticholinergic drugs) at least 14 days before signing the informed consent and will not use these medications during the study period. They will receive treatment solely with wearable transcutaneous tibial nerve stimulation.