Turmeric, or haldi, is a bright yellow spice that comes from the roots of the Curcuma longa plant.Haldi is widely used in Indian and Southeast Asian cuisines and is distinguished by its unique golden colour and warm, bitter taste.Curcumin, the main ingredient in turmeric that gives it its vibrant colour, may also have some health advantages. Beyond its culinary use, haldi's anti-inflammatory and antioxidant qualities have been prized in traditional medicine for generations. In addition to adding flavour and visual appeal, the spice is frequently used to colour and season rice, stews, soups, and vegetable preparations.Turmeric gives many traditional recipes their yellow tone and is often used as a natural food colouring ingredient.