At present, there are many kinds of sweet potatoes in China, including sweet potato, sweet potato, yellow potato and purple potato, which are all common foods in our lives. However, in terms of nutritional value, is purple potato higher than sweet potato? For this problem, let's understand it clearly!

Is purple potato more nutritious than sweet potato? 1. Nutritional value of sweet potato

Sweet potato is also called sweet potato by many people, and its nutrients are very different, including vitamin C, potassium, carotene, dietary fiber and antioxidants.

Among them, the content of vitamin C is particularly high, so it has a good beauty beauty effect, and it also has the benefits of promoting digestion and slimming.

2. Nutritional value of purple sweet potato

Purple sweet potato contains all the nutrients of sweet potato, as well as rich anthocyanins, more trace elements such as selenium and iron, and minerals.

The role of anthocyanin is anti-oxidation, and purple sweet potato is especially suitable for people with hypertension and diabetes. It can not only help treat hypertension and diabetes, but also enhance human immunity, prevent osteoporosis, lose weight and promote digestion.

So from the above nutrients, we can know that sweet potato contains all nutrients, and purple potato contains a kind of nutrients that sweet potato does not contain, that is, the biggest difference between them is anthocyanins. It has certain preventive and therapeutic effects on various diseases.

Moreover, the content of selenium and zinc in purple potato is higher than that in sweet potato, so the nutritional value of purple potato is higher than that of sweet potato.

How much is appropriate for purple potato and sweet potato to eat every day? In fact, whether it is purple potato or sweet potato, even if the nutritional value is good, it is not suitable for eating more, otherwise it will easily lead to abdominal distension and indigestion. It is suggested that purple potato should be eaten150g a day, just one or two, and sweet potato is similar.

Is purple potato or sweet potato steamed or cooked? There are many ways to eat sweet potatoes, such as roasting, steaming, boiling and even frying. Steaming or boiling is actually a good way to eat, and there is not much difference.

However, from the point of view of nutrition, steaming is more recommended, mainly because sweet potatoes are not suitable for excessive processing and are easy to cause nutrient loss. Steaming is a good choice, with the least loss of nutrients, so that you can supplement more nutrients after ingesting the human body.