The whole seeds are sometimes used in pickling and brining. Coriander seeds are usually toasted and ground before using; otherwise, they can have a tough texture to chew. Ground coriander is used as a spice in dishes like curry and in baked goods.
Coriander leaves and seeds are full of vitamin K, which plays an important role in helping your blood clot. Vitamin K also helps your bones repair themselves, helping prevent problems like osteoporosis.