- It is a well-known, powerful sexual tonic, when used up
regularly; moreover, it improves spermatozoona production in men and fertility in
women. The crawlgrass is an haematic tonic, very well-known in China: in fact, it is
thought that the crawlgrass purifies blood and improves energies. It also feeds hair and
- In fact, in Chinese language this plant's name means
"mister Ho got black hair", in reason of its capability tomake people look
younger and keep them young.