Nipa palm benefits, leaves, sap and fruits for health and daily needs. to treat diabetes, lower high blood pressure, lower cholesterol, heart disease. Nipa palm sap has known to the people of Indonesia as a fresh and sweet drink, they name it ‘Nira’. The cloudy white Nira that comes out of the Nipa Palm tree done 2 times a day, usually harvested in the morning and afternoon. The next day the bunches cut back to normalize the pores of the fruit stalks, and water dripped into the bamboo.