To retrieve, evaluate, integrate the evidence of Traditional Chinese Medicine (TCM) nursing appropriate technology for chemotherapy-induced nausea and vomiting at home and abroad, and summarized the relevant best evidence to provide evidence-based basis practice for the clinical standard management of chemotherapy-induced nausea and vomiting and improved the treatment efficiency of patients' symptoms.

The study evidence on TCM nursing appropriate technology for chemotherapy-induced nausea and vomiting systemically retrieved in the websites and databases,included13 guidelines and evidence summary websites, namely National Guideline Clearinghouse, New Zealand Guidelines Group, Medlive, etc; 6 Oncology Professional Association Websites, namely British Columbia Cancer Agency, Cancer Care Ontario, National Comprehensive Cancer Network, Oncology Nursing Society, European Society for Medical Oncology, American Society of Clinical Oncology;11 electronic databases, namely CNKI, VIP, WanFang, CBM, PubMed, Web of Science, Embase, etc; supplementary searched expert consensus and practice guidelines for cancer diagnosis and treatment including evidence-based decision-making, guidelines, evidence summaries, best/recommended practices, systematic reviews, expert consensus, and government documents. The literature retrieval period was from the database construction to January, 2023. The guidelines individually evaluated by 3 researchers, and the remaining literature independently evaluated by 2 researchers. The literature that met the criteria extracted and graded. Finally, the expert group integrated the evidence and summarized the evidence topics.

A total of 12 articles were involved, included 2guidelines,2 evidence summaries,3 expert consensuses, and 5 systematic reviews. Finally,4 evidence topics and 20 pieces of best evidence were formed, included applicable population, efficacy, safety and intervention measure .

The best evidence of TCM nursing appropriate technology treatment of chemotherapy-induced nausea and vomiting provided evidence resources for clinical transformation, for traditional Chinese medicine and integrated Chinese and western medicine nursing group to provide clinical decision-making basis, and according to the principle of syndrome differentiation to form personalized practice scheme, effectively improved patients' symptoms, promote the recovery of patients.

Neoplasms; Chemotherapy-induced nausea and vomiting; Traditional Chinese medicine nursing; Nursing technology; Evidence-based nursing