Warm up this winter with Chinese Cinnamon Bark; Natures gift to warm up your vital kidney energyand help circulate blood& energies deep inside the body. The Bark can be ground to give holiday goodies an extra kick or made with other vital kidney warming herbs to boost the system. The Chinese say that winter is the best time to build the warm Yang energies of the body because nature's energies cycle inwards towardsthe deeper vital centers.