Worth some money. It takes more than 500 years for logs to form in Huang Huali. Among many mahogany furniture materials, Dalbergia odorifera is the most precious, and Huang Huali is the first top grade in Huang Huali. Huang Huali wood is on the verge of extinction in Hainan, and is collected as a family heirloom by Tibetan owners. Huang Huali is made of furniture and handicrafts, and the wood itself has efficacy and function. Soaking sawdust from Huang Huali in water can lower blood pressure, reduce blood lipid and relieve cough.