You will be amazed to know different use of papaya and different parts of its tree. Young papaya leaves can be used for fresh salads or they can be boiled and prepared like spinach. Black seeds of papaya have sharp, peppery taste. They are used as a substitute for black pepper in some countries. Leaves of papaya are used in treatment of malaria. Fruit is used in treatment of digestive disorders. Since it has antiviral properties, papaya can be used in the treatment of Dengue fever (tropical viral disease). When used in medical purposes, papaya can be consumed raw or in the form of ointments and tables. Harrison Ford was treated with injections of papaya due to injury of spine incurred during the filming of the movie Indiana Jones.