For normal people, in the absence of allergies, oranges and bananas can be juiced together to provide the body with carbohydrates and other nutrients. Oranges and bananas belong to the category of fruit, there is no contraindication, so in the absence of allergies, can be combined with the two juice consumption, there is no harm to the human body. Oranges contain some vitamin C and carbohydrates. Each 100 grams of orange contains 44 calories, of which 10.2 grams of carbohydrates, 0.1 grams of fat, 0.5 grams of dietary fiber, 0.8 grams of protein, vitamin A41 micrograms, vitamin C35 milligrams, 24 milligrams of calcium. In addition, the nutrients contained in bananas include rich carbohydrates, potassium and vitamins, etc. Each 100 grams of bananas contains 93 calories, of which 22.0 grams of carbohydrates, 1.4 grams of protein, 0.2 grams of fat, 1.2 grams of dietary fiber, 256 milligrams of potassium, and vitamin C 8 milligrams. Moderate consumption can provide the body with the above nutrients, which is conducive to ensuring the normal physiological function of the body. However, if there is an allergy to bananas or oranges, it is not recommended to consume them, so as not to cause serious allergic reactions, and diabetic patients need to limit the intake of fruits such as oranges and bananas in moderation.