Nausea and vomiting are common side effects of anti cancer drug therapy, and significantly impact patient quality of life and treatment efficacy. Timely and effective prevention and management of these symptoms are crucial. In consideration of the healthcare situation in Sichuan province and relevant research findings, we have updated the "Expert consensus on the prevention and treatment of anti cancer drug induced nausea and vomiting of Sichuan province (2024)". This consensus aims to provide clinicians with professional advice and guidance tailored to the conditions in Sichuan province.