Efficacy of Electroacupuncture Versus Solifenacin Succinate for Female Overactive Bladder

Inclusion Criteria: * Meet the American Urological Association (AUA) diagnostic criteria for adult overactive bladder disorder (non-neurogenic) and the Chinese Urological Association's Guidelines for the Diagnosis and Treatment of Urological Diseases in China (2014 edition) for OAB. * Female patients aged 18-75 years. * Duration of illness with OAB ≥ 3 months. * 3≤OABSS≤11. * No abnormality in routine urine tests. * Patients had never received acupuncture treatment. * No mental or intellectual abnormalities, able to understand the provisions of the scales and complete the assessment. * Consent to participate in this study and sign a written informed consent. Exclusion Criteria: * Combination of more serious heart, liver, kidney and other serious diseases; Or patients with severe liver or kidney insufficiency. * Patients with pelvic organ prolapse ≥ Ⅱ degree, urinary system surgery history or pelvic floor surgery history. * Patients with other diseases presenting with OAB symptoms. * Those with urinary diseases (such as calculi and tuberculosis of the bladder), malignant tumors, and neurological disorders. * Patients who are pregnant or breastfeeding. * Patients using medication that may affect bladder function one month prior to enrollment or having received behavioural therapy for OAB three months prior to enrolment, etc. * Patients with pacemakers. * Patients with blood diseases, diabetes mellitus or mental diseases. * Infections, ulcers, abscesses, and skin infections at needling sites; metal allergy or extreme needle phobia. * Participation in other clinical medical trial studies over the last month.