Purple potatoes and eggs can be eaten together, but it is not recommended to eat too much. Purple potatoes are rich in anthocyanins, iron and other nutrients, of which the content of anthocyanins reaches 20-100mg/100g, which can be used as a good supplemental source of anthocyanin substances. It contains oxidase, a substance that is prone to gas production, so it should be consumed in moderation, otherwise symptoms such as bloating and eructation may occur. In addition to its high protein content, eggs contain lecithin, triglycerides, vitamins, minerals, cholesterol and other nutrients that can supplement protein for the body. The two nutrients do not conflict, can be eaten together. The people who are allergic to purple potatoes and eggs should not be eaten, and if they are not feeling well after consumption, they should go to the hospital in time for treatment.