1 Purple potatoes boiled or steamed

Purple potatoes can be eaten steamed or boiled, both ways have their own advantages, it is recommended to choose according to their own preferences.

1. The water content of purple potatoes is less, if steamed, purple potatoes will not absorb more water, the taste will be more surface, but like wet and soft texture of the people, steaming will feel more dry, eat up choking.

2. Eat purple potatoes boiled, easier to cook some, and the process of cooking will absorb water, eating will be more wet and soft some. But the process of boiling will lose some nutrients.

2 purple potatoes in cold water or hot water

Purple potatoes, whether steamed or boiled, it is recommended that cold water in the pot, for the following reasons:

1. Cold water in the pot, the purple potatoes will be more evenly heated, less prone to break the skin.

2. Purple potatoes are more compact, cold water on the pot can be gradually heated, can make purple potatoes faster cooked.

3 sweet potatoes and purple potatoes which weight loss

purple potatoes and sweet potatoes are coarse grains, are suitable for weight loss period to eat, but the weight loss effect of purple potatoes will be better.

Because the calorie and carbohydrate content of purple potatoes are lower than sweet potatoes, and the water in purple potatoes is lower than sweet potatoes, relatively long time to digest, so the glycemic index is lower, plus purple potatoes have anthocyanins and selenium, can be more effective to achieve weight loss, so the purple potatoes are more suitable for weight loss.

4 purple potatoes are not suitable for people 1. gastritis, gastric ulcer patients

purple potatoes contain a high sugar, fiber, after eating may stimulate the stomach to produce a large amount of gastric acid, too much gastric acid is easy to let a person "heartburn" feeling, but also acid reflux, spit out acidic water, aggravate gastritis, gastric ulcer symptoms. The symptoms of the disease are not always easy to understand.

2. Poor digestion

Purple potatoes belong to coarse grains, not easy to digest, some poor digestion often bloating, and purple potatoes contain a special oxidase component, which in the gastrointestinal tract will produce carbon dioxide, eating purple potatoes may cause bloating, farting, and burping of the adverse reaction, so poor digestion should not eat purple potatoes.