研究目的：
Objective: To evaluate the effect of transcutaneous auricular vagus nerve stimulation (taVNS) for the patients with dry eye disease with meibomian gland dysfunction. Methods: We enrolled 270 patients at Beijing Tongren Hospital. All treatments were self-administered by the patients at home after training at the hospital. Patients completed questionnaires at baseline, 1 month, 3 months, and 6 months. OSDI score, TBUT, OPAS, NPSI-eye, and Schirmer I expressibility and secretion score to evaluate the therapeutic effects. A difference of P < 0.05 was considered statistically significant.
