Chestnuts and bananas do not contain conflicting ingredients and can usually be eaten together. But be careful to eat in moderation, too much may cause indigestion. Consuming bananas and chestnuts together does not have a significant effect on the body. Every 100 grams of bananas contain 22.84 grams of carbohydrates, 2.6 grams of crude fiber and 1.09 grams of protein, which can provide the body with carbohydrates and vitamins and other nutrients. The average per 100 grams of chestnuts contain 42.2 grams of carbohydrates, 4.2 grams of protein, 1.7 grams of crude fiber and 0.7 grams of fat, and chestnuts in the content of vitamins B1, B2 is very rich, and per 100 grams of chestnuts also contains 24 mg of vitamin C. From a nutritional point of view to analyze, chestnuts and bananas can be consumed together. However, the carbohydrate content of both are high, it is recommended to eat in moderation.