In India it is mainly used as pickles, however, it can also be made into jam and jellies. Furthermore, the fruit is also used to make beverages, curries and tarts. Karonda fruit are also used in Ayurveda to treat indigestion, fresh and infected wounds, skin diseases, urinary disorders etc.
Reference
Surendra Parihar
Ex.Professor and Head.
Deptt. of Seed , Science and Technology.
Indian Agricultural Research Institute,
Pusa,
New Delhi,
India 110012