Cordyceps flower is not the flower of cordyceps, it is the artificial cultivation of cordyces. Although it is not natural, it has similar nutritive value with natural cordyces. Cordyces is good for the lung, kidney and liver. It can also help resist oxidation and improve the body's immune system. As the artificial cultivation of cordyces, it is much more affordable than natural cordyces, which is one of the reasons behind its recent popularity in the Chinese culinary space.