Aiming to keep pace with the renewal of international guidelines and refine the domestic treatment system of pancreatic cancer, the Chinese Pancreatic Surgery Association, Chinese Medical Association and Pancreatic Disease Committee of China Research Hospital Association launched this Chinese guidelines for neoadjuvant therapy of pancreatic cancer (2020 edition). Based on the Grading of Recommendations Assessment, Development, and Evaluation system, the guidelines have conducted a discussion on the indication, regimen selection, therapeutic effect evaluation, pathological diagnosis, surgery strategy, etc. The guidelines have quantified the evidence level of the current clinical researches and provided recommendations for the clinical practice in neoadjuvant therapy of pancreatic cancer. The guidelines have highlighted the role of multiple disciplinary team and represented the conversion of treatment concepts in pancreatic cancer. Neoadjuvant therapy has prolonged the survival of part of pancreatic cancer patients. However, more high-quality clinical researches are in urgent need to improve the level of evidence, optimize the clinical practice, and improve the survival of patients.“,”Aiming to keep pace with the renewal of international guidelines and refine the domestic treatment system of pancreatic cancer, the Chinese Pancreatic Surgery Association, Chinese Medical Association and Pancreatic Disease Committee of China Research Hospital Association launched this Chinese guidelines for neoadjuvant therapy of pancreatic cancer (2020 edition). Based on the Grading of Recommendations Assessment, Development, and Evaluation system, the guidelines have conducted a discussion on the indication, regimen selection, therapeutic effect evaluation, pathological diagnosis, surgery strategy, etc. The guidelines have quantified the evidence level of the current clinical researches and provided recommendations for the clinical practice in neoadjuvant therapy of pancreatic cancer. The guidelines have highlighted the role of multiple disciplinary team and represented the conversion of treatment concepts in pancreatic cancer. Neoadjuvant therapy has prolonged the survival of part of pancreatic cancer patients. However, more high-quality clinical researches are in urgent need to improve the level of evidence, optimize the clinical practice, and improve the survival of patients.