Cancer pain，one of the common and major complications of malignant tumors，seriously affects the quality of life of patients.Controlling or reducing the pain caused by cancer and during the treatment process enables more cancer pain patients to receive treatment and care，becoming a key issue of concern in modern medicine.The clinical studies have proven that crossbow needle therapy of the Miao ethnic minority has definite effects，high safety，and simple operation for cancer pain，which，however，lacks rigorous standards and evidence-based medicine.This consensus specifies the definition，basic operating procedures，key points，prescriptions，equipment preparation，basic operating methods，operating procedures，and precautions of the crossbow needle therapy for treating cancer pain.