What is lotus plumule? It refers to the green spire and radicle in the middle of the mature seeds of Nelumbo nucifera Gaertn, which is a plant in the family nymphaeaceae. This green germ within the mature lotus seeds are traditionally used as a Chinese folklore remedy to clear heart fire and prevent seminal emission. And it one of the most desirable herbs for those insomniacs due to heart-kidney imbalance and fire excess from yin deficiency.  Primary functions are clearing heart fire, extinguishing liver fire, stopping bleeding, and controlling nocturnal emission. Basic lotus plumule uses and indications include coma and delirium, dysphoria, insomnia, dizziness, spitting blood, and nocturnal emission.