Abstract: In order to further standardize the clinical techniques for combined pancreas-kidney transplantation, organ transplant specialists under the arrangement of Branch of Organ Transplantation of Chinese Medical Association have formulated this criterion from the aspects of diabetic kidney disease typing diagnosis, indications and contraindications of combined pancreas-kidney transplantation, surgery and surgical complications, immunosuppression programs, rejection, pathology, postoperative recurrent diabetes, follow-up of recipients, etc.