No one knows its origin. We just called it African leaf. It is a hardy plant and its leaves are very effective in lowering blood sugar (diabetes）*.
I have seen many friends benefited from drinking tea made from this leaves.
some people eat the raw leaves, some dry them for making tea.
* Herbal supplement only. Cannot replace doctor's prescribed medication.
没有人知道它的来源地，但大家都称它为 “非洲叶”。 它是一种非常粗壮的树，叶子能够有降低血糖 （糖尿）的功效，