1. Having a unique flavour and imported from the best place, KKF & Spices Fennel seeds are a great ingredient for cooking. Use them in curries, stews, spice blends, etc. and give your food just the right punch of sweetness and subtle licorice! 2. KKF & Spices Fennel seeds which are prepared from the finest seeds can cure many digestive problems. Some of them include heartburn, intestinal gas, bloating, etc. 3. Fennel seeds are being used across the globe, abundantly. The essential oils present in it lend a unique flavour to the spice. In terms of health benefits, 4. Fennel Seeds Reduce Asthma Symptoms. 5. Fennel Seeds Helps Purify Blood.