Fennel, or Foeniculum vulgare, is a spice from the Apiaceae (carrot) family that was grown for its edible shoots, leaves, and seeds. Fennel is frequently used in cooking and for medicinal purposes. The entire plant is significant in the therapeutic industry; its expanded base is used as a vegetable; its leaves are used in cooking, and its seeds are used as a zest and to extract natural oil. Fennels are the most abundant source of nutritional fiber and nutrients and gives phenomenal wonders when compared to human needs.