Potatoes and eggplant can be eaten together. Potatoes contain vitamin C, B vitamins, protein and a lot of starch. Eggplant is also rich in nutrients inside, containing calcium, phosphorus, iron, vitamins, fat, protein, carbohydrates and other nutrients. The nutrients inside the eggplant and potato will not conflict when eaten together, so they can be eaten together. The above two foods are better in flavor and more nutritious when cooked together. You can use eggplant stewed potatoes, eggplant roasted potatoes, the taste is better, and the nutritional value is also higher. As the weather is hotter in summer, food is usually not recommended to be stored for a long period of time or it will spoil. If you ingest spoiled eggplants and potatoes, it may cause digestive symptoms, and in serious cases, it may lead to food poisoning.