Objective To understand the effect of empowerment theory in wound care of patients with diabetic foot ulcer, to identify the problem, and to provide reference for the theory in clinical application. Methods Summarized the nursing interventions of 13 patients with diabetic foot of Strauss A classification using empowerment theory. Results All the wounds of 13 patients healed, the average total healing time were 70-273 (145.23 ± 68.87) days, and the median healing time were 111 days. The patients were followed up for 10-37 months without recurrence. Conclusions Using empowerment education in Strauss A classification diabetic foot patients Is feasible and worth promoting. However, to ensure patient safety, the process of application should be under close supervision.