Results suggest that male nurses' occupational well-being was at a moderate level. Mindfulness and professional identity were the protective factors of male nurses' occupational well-being, and experiential avoidance was the risk factor. Nursing managers should ascertain male nurses' current occupational well-being and the influencing factors and formulate effective improvement strategies. Male nurse courses on enhancing mindfulness and professional identity and reducing experiential avoidance should be explored, with a focus on helping nurses improve their professional well-being and, in turn, prospectively reducing the turnover rate 1).