Dragon fruit banana juice can be drunk in the morning and evening, and there is no special time limit. Dragon fruit and banana both belong to the fruit, every 100 grams of dragon fruit contains 62 kcal of energy, 14.16 grams of carbohydrates, 350 milligrams of potassium, vitamin C21.2 milligrams and other nutrients. Per 100 grams of banana contains 22.84 grams of carbohydrates, 16 milligrams of plant sterols, 358 milligrams of potassium, 8.7 milligrams of vitamin C, 9.8 milligrams of vitamin B₄, 50 milligrams of lysine and other nutrients. Dragon fruit banana juice is made of dragon fruit and banana pressed juice, both contain high potassium ions, moderate drinking can be for the body to supplement the two common and different nutrients, is conducive to good health. But both contain a certain amount of sugar, excessive drinking may cause blood sugar fluctuations, so diabetics should try to drink less. Dragon fruit banana juice can be drunk in the morning or at night, and there is no time limit, it is recommended to pay attention to control the amount when drinking, so as not to cause discomfort.