Abstract
There are various rules that exist in field of medicine and surgery like rule of 3, rule of 9, rule of 10, etc. Each of these rule’s have some purpose ranging from creating awareness to guiding treatment. In field of diabetic foot, there is ‘rule of 15’ applicable to ulcers. The author proposes a new “Amit Jain’s rule of 3” for Diabetic foot that consist of all the “3’s” seen in foot. This is probably one of the largest open rules in field of medicine/surgery till date.