Ahhh... more junk research. Funny they NEVER go to cultures where the population eats soursop from birth to see if the incidence is larger than the world population(s).
Soursop natives regions don't have tea drinking tradition. It's something westerners came up with recently. Fuit and leaf have different modes of action. It's quite unproven long term, please exercise caution.
background:
The use of natural product medicines has emerged from traditional to modern therapy in order to increase the quality of health worldwide.
Nature-derived medicines are considered safer. The leaves of soursop ( Annona muricata L.)
has long been used by certain local communities in Indonesia as an alternative treatment of bacterial diseases
https://www.scribd.com/document/249142740/Study-of-the-Antibacterial-Activities-of-Soursop-Annona-Muricata-L-LeavesAnnona muricata is a member of the Annonaceae family and is a fruit tree with a
long history of traditional use.
A wide array of ethnomedicinal activities is contributed to different
parts of A. muricata, and indigenous communities in Africa and South America extensively
use this plant in their folk medicine.
All portions of the A. muricata tree, similar to other Annona species, including A. squamosa and
A. reticulata are extensively used as traditional medicines against an array of human ailments and
diseases, especially cancer and parasitic infections.
The leaves are employed to
treat cystitis, diabetes, headaches and insomnia. Moreover, internal administration of the leaf’s decoction
is believed to exhibit anti-rheumatic and neuralgic effects, whereas the cooked leaves are topically
used to treat abscesses and rheumatism
. In South America and tropical Africa, including Nigeria, leaves of
A. muricata are deployed as an ethnomedicine against tumors and cancer
more...
www.mdpi.com/1422-0067/16/7/15625/pdf