Adding Auricular Acupuncture to Xiao-Feng-San Decoction for Treating Atopic Dermatitis

Inclusion Criteria: * Diagnosed with atopic dermatitis (AD) according to the American Academy of Dermatology guidelines and classified as mild to moderate. * Classified under Traditional Medicine as exhibiting wind-dampness-heat manifestations and prescribed Xiao-Feng-San decoction. * Voluntary informed consent. Exclusion Criteria: * Presence of other active skin diseases or skin infections requiring systemic treatment within the past four weeks or that would interfere with the proper assessment of atopic dermatitis lesions. * Use of systemic therapy for AD, including but not limited to corticosteroids, methotrexate, cyclosporine, azathioprine, phosphodiesterase type 4 (PDE4) inhibitors, interferon-gamma (IFN-γ), and mycophenolate mofetil within the past four weeks. * Use of targeted biologic treatments within the past five half-lives (if known) or within the past 12 weeks, whichever is longer. * Use of phototherapy treatment, laser therapy, tanning booth sessions, or extended sun exposure that could affect disease severity or interfere with disease assessments within the past four weeks. * Use of systemic anti-infectives within the past four weeks. * Use of herbal medicine within the past 12 weeks. * Use of topical treatments for AD, including but not limited to topical corticosteroids (TCS), topical calcineurin inhibitors (TCIs), or topical phosphodiesterase-4 (PDE-4) inhibitors within the past one week. * History of alcohol or substance addiction within the past six months. * Prior experience with acupuncture. * Presence of existing injuries or lesions at the auricular acupoints under investigation in this study. * Concurrent participation in other clinical trials or use of other therapies for AD. * Pregnancy, lactation, or planning to become pregnant within approximately 12 weeks after the intervention. * Any history or current conditions that, in the investigator's assessment, would impede the participant's involvement in the study, the adherence to treatment, the evaluation of treatment efficacy, or pose risks to the participant during the study participation.