It is used for the treatment of Skin disease, gonorrhea, and syphilis: the leaves are boiled and taken orally, a glass interval after every meal. 
For nerve problems, it's mainly used for numbness. The whole plant is boiled in water and taken three glasses a day for 7 days. Do not use the fruit because it induces dizziness. 
For skin rashes, a handful of the plant is boiled in 2 liters of water until 1 liter is left. It turns red. It is then taken, ½ a glass before and after meals for 3 days.