White Jamun or Wax Jambu as it is called is one of the most delicious summer fruits and is a variant of black jamun or black plum. It is also called wax apple or water apple because of its texture and water content. This lesser known fruit is found in many Ayurvedic, Unani and Chinese medicines and is known to cure most digestive problems. White Jamun is also great for diabetics as it helps improve blood sugar levels. The seeds are rich in calcium and also rich in protein. Fruits also help reduce throat infections and respiratory diseases. Regular consumption of white jamun also helps fight flatulence.