“…It is suggested that evidence-based nursing can reduce the anxiety and depression mental state of patients with multiple myeloma. The reason for analysis is that evidence-based nursing affects the related factors of patients' psychological resilience through intervention, and eliminates or alleviates the psychological impact of unfavorable factors, such as direct comfort and encouragement, helping patients fight for social support, etc, which is conducive to alleviating adverse psychological states [12][13][14]. After the implementation of evidence-based nursing, the basic nursing, specialist nursing, critical care, ward management, and health education nursing quality evaluation are higher than before implementation.…”