Onions and carrots are both ingredients that can usually be eaten together as long as there are no allergies. Onions contain 40 kcal of energy, 1.1 g of protein, 0.2 g of fat, 9 g of carbohydrates, and 0.9 g of crude fiber per 100 grams. Proper consumption provides the body with the required nutrients. Carrot contains 22 kcal of energy, 1 g of protein, 0.1 g of fat, 4.6 g of carbohydrates, 0.8 g of crude fiber. Proper consumption can provide nutrients to the body and help in good health. People who are allergic to onions and carrots in their lives should be prohibited from consuming them to avoid triggering allergies. Although onions and carrots have certain benefits to the body, but when consuming must pay attention to the right amount, to avoid excessive consumption on the body.