Oregano – A Herb That Add Extra Life To Your Food And Health Oregano is a culinary herb used in several dishes due to their strong flavour that brings warmth and subtle sweetness to it. Besides, having outstanding taste, it’ll offer plenty of health benefits that give some real reasons to add it to the diet. Being a Dietitian In Delhi, I am Shreya Katyal, here to introduce you to the surprising benefits of oregano. Boost Immunity System: Oregano is a herb that is the mixture of rosmarinic acid and thymol that are rich in antioxidants and have the ability to reduce oxidative stress in the body. Thus, incorporating it into your diet is the easiest way you can prevent yourself from several health disorders.