A freeze-dried nipa palm powder obtainted by mixing (75-100) part of a sap of inflorescence stalk with (0-25) part other ingredients, then freezing said sap of inflorescence stalk with said other ingredients in frozen molds using an individual quick freezer (IQF) at temperature from −25° C. to −29° C. to obtain frozen sap of inflorescence stalk blocks, and freeze drying frozen sap of inflorescence stalk molds at a pressure of 7.8948×10−4−1.3158×10−3 atm for 48 hours. The freeze-dried nipa palm powder such as multi-purpose food products that can be used not only as directly, or dissolved in water such as a beverage, but also as a health-promoting functional food, improve immunity, skin care, and beauty for users.
