Wounds can cover diabetic foot ulcers, pressure injury, vascular ulcers or wounds, immunopathic wounds and traumatic wounds. Chronic, hard-to-heal wounds also have an adverse effect on health-related quality of life. Wounds are a global problem, with increasing incidence due in part to the increase in diabetes mellitus. In Asia, there are more than 4 billion people, and this is where diabetes and its complications, namely diabetic foot, are increasing at an alarming rate.