Potatoes and tofu can be eaten together. The ingredients of potatoes and tofu are not mutually exclusive. Potatoes are rich in nutrients, including starch, pectin, vitamin C, vitamin B, dietary fiber, protein, potassium, citric acid and so on. Tofu is rich in nutrients such as carbohydrates, vitamin B, high quality protein, and magnesium, phosphorus, iron, calcium and other types of nutrients. Potatoes and tofu will not be mutually exclusive in terms of nutrients, and can be consumed together, and consumed together to supplement the higher nutritional value. It should be noted that fresh food should be consumed. Tofu is not suitable to eat after spoiled, and sprouted potatoes should not be eaten. Usually must ensure food diversity, diet and nutritional balance, do not favoritism picky food, so as not to lead to the body lack of nutrients.