AIM & OBJECTIVE: To study the effect of wound healing in diabetic foot ulcer patient Objectives are to compare optimal blood glucose level ,rate of wound healing and wound infection in diabetic foot ulcer patient . METHODS & MATERIALS: A total of 20 patient with diabetic foot ulcer admitted in ward between March 2022 to August 2022 were recruited and are grouped into Group A [INRAVENOUS INSULIN] and Group B [SUBCUTANEOUS INSULIN]. Rate of wound healing, wound infection and optimal blood glucose value are compared between these group. RESULT: The study result proved that patient under intravenous insulin showed more significant observation than patient under subcutaneous insulin