Sombu is used both as a flavoring spice and a digestive aid. It is often dry roasted or added to dishes like curries, pickles, and masala powders. Fennel seeds are also commonly chewed after meals to freshen breath and aid digestion. They are a key ingredient in traditional spice blends and herbal teas. Nutritionally, fennel seeds are rich in fiber, antioxidants, and essential minerals like calcium, iron, and magnesium. They are known for their digestive benefits, helping to reduce bloating and indigestion. Fennel seeds also have anti-inflammatory and antimicrobial properties, making them a beneficial spice for overall health.