Despite its ugly appearance, its scientific name is Xylaria nigripes (Klotzsch) Cooke, and locals also call it O Linh ginseng. In medicine, it is a medicinal herb that has sedative effects, treats insomnia, stops bleeding, reduces blood pressure, burns… In addition, it can also help improve memory, protect the brain, nourish the kidneys… For people after surgery, after giving birth or during breastfeeding, this is a miraculous medicinal herb.
