What is lotus plumule(Lian Zi Xin, Plumula Nelumbinis)?
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. And other names of it include Lian Xin, Nelumbo nucifera plumule, Nelumbinis Plumula, Plumula Nelumbinis Nuciferae, and so on. Medicinally the processing is quite simple – take it out and dry it in the sun. As you can see, Nelumbo nucifera Gaertn. is such a treasure that every part of it, for instance lotus leaves, lotus root, lotus flower, and lotus seed, has really high medicinal and nutritional value.
Medicinally it looks like thin rod, 1 to 1.4cm long, and 0.2cm in diameter. Green spire, one long and one short, rolls into arrow, with downwards reflexed apex and a tiny embryo between two tiny leaves. Radicle is cylindrical, about 3mm, yellow and white. It is brittle, easily broken, and with several holes on cross section. And it has slight odor and bitter taste.
Lotus plumule health benefits
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 insomnia due to heart-kidney imbalance and fire excess from yin deficiency. From the point of view of clinical application, it is ideal for mild insomnia populations and appropriate diazepam can be added if it fails. In comparison, diazepam may do more harm to the body in long-term use. In addition, patients with insomnia should cultivate good habits, such as a walk after dinner, more exercise, etc., which are very helpful for sound sleep.
Modern pharmacology of Plumula Nelumbinis
1. The liensinine has temporary antihypertensive effect in the form of crystals but shows strong and long-lasting antihypertensive effect in hyamine;
2. The demethylcoclaurine or higenamine has a significant role in smooth muscle relaxation.