Papaya leaf juice has excellent property of increasing the platelet count of a patient suffering from DENGUE. Some of my students and friends have found it beneficial drinking crushed papaya leaf juice. It helped them to recover quickly from dengue fever. The juice is bitter to taste, so it can be consumed after mixing thoroughly with honey.
There are many other health benefits of papaya leaves. Please refer to the links below.
http://timesofindia.indiatimes.com/city/kolkata/Home-cure-for-dengue-dea...
http://community.omtimes.com/profiles/blogs/15-uses-for-papaya-leaves-a-...