Blueberries and mangoes are food categories, with the consumption does not cause food poisoning, moderate consumption can also provide the body with carbohydrates and other nutrients. Blueberries are rich in carbohydrates, but also contains a certain amount of dietary fiber, vitamin K, anthocyanins, etc.; every 100 grams of blueberries contain 57 calories, of which carbohydrates are 14.49 grams, protein 0.74 grams, 0.33 grams of fat, 2.4 grams of dietary fiber, vitamin C 9.7 milligrams. And mango is also rich in carbohydrates as well as vitamin A and other nutrients. Every 100 grams of mango contains 35 calories, 8.3 grams of carbohydrates, 0.6 grams of protein, 0.2 grams of fat, 1.3 grams of dietary fiber, vitamin A150 micrograms, vitamin E1.21 milligrams, potassium 138 milligrams. The two with the consumption of the human body does not have any harm, only to be able to provide the body with the above nutrients and energy, there is a certain nutritional value for the human body. In addition, if there is an allergy to blueberries or mangoes, it is not recommended to consume, so as not to cause serious allergic reactions. Diabetics need to limit their intake of fruits such as blueberries.