Expert analysis
Purple sweet potato is a kind of cereal. Its main nutritional component is starch, which mainly provides carbohydrates and is an energy-supplying substance. Its protein and fat content are low, so its glycemic index is low, and it can replace some staple foods for patients with diabetes and hyperlipidemia.
Purple potato belongs to a kind of cereal potato in our food classification. Its main nutritional component is high starch content, so it mainly provides carbohydrates, which is the energy supply substance in our body. However, because it contains less protein fat and more dietary fiber, its glycemic index is lower than that of white rice and white flour. Therefore, for patients with hyperlipidemia or diabetes, it can be used to replace the staple food of some people.
suggestion
What are the precautions for eating purple potatoes?
1, purple potato can't be eaten raw.
When many people usually eat purple potatoes, they wash them directly and eat them raw for convenience. Actually, this is not right. There is a lot of starch in purple potato, which is difficult to digest directly into human body. Only after high temperature can it be absorbed and utilized by human body, so purple potato is not suitable for raw food.
2. Purple potato should not be eaten alone.
Although purple potato is good, it is a kind of food with single nutrition. Usually, only eating purple potato can't meet the human body's demand for nutrition such as protein, and the human body is prone to malnutrition. Therefore, when eating purple potatoes, it is best to match high-protein ingredients, which will make the nutrition more balanced and help the human body absorb and utilize nutrients.
When eating purple potatoes, you must follow these precautions.