Rohada Chilka (also known as Rohira Chilka, Rohitka Chilka, Rohara Chilka) refers to the bark of the Aphanamixis polystachya tree, commonly called Rohituka or Pithraj Tree. This tree is native to India and other parts of South and Southeast Asia. The bark is valued in traditional practices and is known for its content of plant-based compounds such as tetranortriterpenes and aphanamixinin. The tree is also appreciated for its durable wood and ornamental qualities