[Photo/Xinhua] CHANGSHA -- A camphor tree in Xinyuan village of Hengshan county, Central China's Hunan province, stood strong for three centuries before it began to falter in recent years. When Wu Lei ...

is a crystalline substance derived from the bark and wood of the camphor tree (Cinnamomum camphora). Known for its purity and distinctive aroma, camphor is used in various Hindu rituals ...