From a warm and tropical region of the Americas , soursop is a fruit that goes by many names.  The name that scientist gave it Annona muricata, but it also goes by guanabana,paw-paw,sirsak, and graviola 

Soursop is a member of the Annonaceae family, also known as the custard apple family. The fruits, which grow on trees, are large and oval shaped.

Health benefits :

Soursop is high in vitamin C, an antioxidant known to boost immune health. The vitamin strengths your immune system, improving its ability to defend against pathogens. It also promotes the destruction of free radicals, which can help protect your skin and cells from enviromental oxidative damage.

Directions to use :To prepare as a tea, add 2 to 3 Soursop Leaves to 8 ounces of boiling water. Cover and steep for 5 minutes. Strain, then enjoy!