"Dragon fruit doesn’t really have much taste. The best way I can describe it is similar to a white kiwi – in terms of both consistency and flavor. It’s usually not very sweet and tends to be somewhat bland, though crunchy due to the many little black seeds. 

Dragon Fruit Health Benefits
1.It's rich in antioxidants like flavonoids, phenolic acid, and betacyanin. ...
2.It's naturally fat-free and high in fiber. ...
3.It may help lower your blood sugar. ...
4. It contains prebiotics, which are foods that feed the healthy bacteria called probiotics in your gut. ...
5.It can strengthen your immune system."

How to Eat It
1. Select a ripe fruit with bright red, evenly colored skin that gives slightly when squeezed.                                                    
2.Use a sharp knife and cut straight through the fruit, slicing it in half.                           
3.You can use a spoon to eat the fruit out of the skin or peel the skin off and slice the pulp into small pieces.  

Dragon Fruit is availble nearly year round.