Appearance: white heart dragon fruit is larger, and the shape of the fruit is long; while red heart dragon fruit is relatively smaller, and the shape of the fruit is round. Pericarp: white heart dragon fruit pericarp looks bright red color, above the green leaves longer and soft; and red heart dragon fruit pericarp on the light green leaves will be shorter, and hard, grow to be more dense.

1, look at the size of the length: the general white heart dragon fruit head will be larger, and the shape of the fruit is long; and the size of the red heart dragon fruit will be relatively small, the shape of the fruit is partial garden.

2, look at the skin: white heart dragon fruit skin looks bright red color, the top of the green leaves are generally longer and softer; and red heart dragon fruit skin on the light green leaves will be shorter, and hard, grow to be a little dense.

3, directly cut to see: sometimes the above basis for judgment will be inaccurate, so it is best to ask the seller directly or use a knife to cut the dragon fruit directly to see the color.