Study aim: Determining the effect of ear acupressure on sexual function in women with diabetes mellitus, Kashan, 1404 Design: The study was a randomized, double-blind, controlled clinical trial on 60 patients, for block randomization using the Sealed Envelope Ltd. 2017 software available at www.sealedenvelope.com, with a total of 12 blocks, 6 blocks of 6 and 6 blocks of 4. Settings and conduct: At the beginning of the study, after the end of the 4-week auriculotherapy course and 4 weeks after the end of the intervention on eligible clients (randomized intervention and control groups) under the auspices of the Kashan Diabetes and Metabolic Diseases Subspecialty Clinic, the FSFI and SQOL-F questionnaires will be completed by the participants. Participants/Inclusion and exclusion criteria: The main inclusion criteria included; obtaining a score of 28 or less on the FSFI tool, at least one year after the diagnosis of diabetes mellitus, living with a spouse, and at least one year after a permanent marriage. The main exclusion criteria included; having serious acute or chronic complications of diabetes, having either partner suffer from physical or mental illnesses affecting sexual function, receiving any treatment for sexual problems by either partner during the past 6 months, using acupuncture or acupressure within the past 3 months, being pregnant or breastfeeding, and being menopausal, skin sensitivity to alcohol and adhesives, using drugs, alcohol, and smoking in the couple. Intervention groups: In the auriculotherapy intervention group, Vaccaria seeds were glued to 5 points affecting sexual function and pressed by the patient for 4 weeks, 5 days a week, 4 times a day, 20 seconds each time. In the comparison group, only seedless stickers were glued to the points and no pressure was applied to the points. Main outcome variables: Sexual performance score