Dried ginger taste pungent and hot-natured， which is good at tonifying Heart-Yang， dispelling cold， warming Spleen-Yang and Kidney-Yang， warming lung dissipating excessive fluid. It is usually used in cold syndrome. However， we deem it can also be used in heat syndrome and explain our standpoint through syndrome of dampness-heat， syndrome of fever due to blood deficiency， syndrome of heat-toxicity， syndrome of vomitting due to heat excessive， contrary drug of hot nature these five aspects.