It turns out that sweet potato leaves have these effects and functions

Few people eat sweet potato leaves because they think they are inedible. In fact, people have started eating sweet potato leaves many years ago. Sweet potato leaves are rich in therapeutic value and are honored as longevity vegetables and anti-cancer vegetables. Many middle-aged and elderly friends eat them frequently, which is also beneficial to lower blood pressure and improve the body's resistance. They are rich in protein and trace elements, which help digestion and absorption.

Nutrient-rich

Many years ago, when sweet potatoes were harvested, people would simply dig out the sweet potatoes and take them home for consumption. As for the sweet potato leaves, people would grind them into feed to feed livestock.

However, as the health value of sweet potatoes was discovered, sweet potato leaves were also brought to the stage and shared the glory with sweet potatoes. It would be fine if you didn't do research, but once you do, you'll be shocked to find that it's no exaggeration to call sweet potato leaves the "Queen of Vegetables". Its health benefits are unmatched by other vegetables.

It is an organic vegetable with good therapeutic effects. The so-called therapeutic effects must ensure the quality of the ingredients. Organic vegetables are the safest vegetables and therefore have the best therapeutic effects[5].

Nutritional content of sweet potato leaves

Sweet potato leaves are the leaves of sweet potato vines, also known as sweet potato leaves. They are a sweet potato plant of the Convolvulaceae family. They are a variety of sweet potato seedlings with pointed and tender stems at the top that are bred through artificial selection for human consumption. In Hong Kong and even in the world, they are known as the "Queen of Vegetables", "Longevity Vegetables" and "Anti-Cancer Vegetables". The Asian Vegetable Research Center has listed sweet potato leaves as a high-nutrition vegetable variety.

Sweet potato leaves are very nutritious, the leaves are green, tender and refreshing. Most of their nutritional content is much higher than that of high-nutrient foods such as spinach and celery. In particular, the carotenoid content is 3 times higher than that of ordinary carrots and more than 600 times higher than that of fresh corn, taro, etc.

Sweet potato sprouts are rich in nutrients. Every 100 grams of sweet potato vines, the top 10-15 cm, tender leaves and petioles are collectively called stems. The stem tips of sweet potatoes are rich in protein, carotene, vitamins, iron and calcium.

According to laboratory analysis , the crude protein quality of the stem tip is 21.1%-15.1% of the dry weight, which is comparable to that of pork and beef. The protein content of stems, leaves and stem tips is 2.7%, the carotene content is 5580 IU/100 g, the vitamin C content is 41.07 mg/kg, the calcium content is 74 mg/kg, the iron content is 4 mg/kg, the vitamin B1 content is 3 mg/kg, the niacin content is 6 to 10 mg/kg, and the B6 content is 2.1 mg/kg. According to tests conducted by the Chinese College of Preventive Medicine, when compared with 13 kinds of vegetables including celery, cabbage, spinach, cabbage, rapeseed, leek, cucumber, eggplant, carrot, and tomato, sweet potato leaves rank first in 13 of the 14 nutrients, including protein, fat, calories, cellulose carbohydrates, calcium, iron, phosphorus, carotene, vitamin C, B1, B2, and niacin.

Health care function

Sweet potato leaves are the tender leaves at the top of the above-ground stems of sweet potatoes after they mature in autumn. Tests show that every 100 grams of fresh sweet potato leaves contain 2.28 grams of protein, 0.2 grams of fat, 4.1 grams of sugar, 16 milligrams of mineral potassium, 2.3 milligrams of iron, 34 milligrams of phosphorus, and 6.

42 mg, vitamin C 0.32 mg. Compared with common vegetables, its content of minerals and vitamins is superior, and its carotene content is even higher than that of carrots. Therefore, the Asian Vegetable Research Center has listed sweet potato leaves as a high-nutrition vegetable variety, calling it the "Queen of Vegetables." A "sweet potato leaf fever" has swept across Europe, America, Japan, Hong Kong and other places. Foods made from sweet potato leaves are even served on the tables of hotels and restaurants. In our country, sweet potato leaves are not sold in urban supermarkets. After harvesting sweet potatoes, farmers throw the leaves and stems together on the fields or use them as feed for livestock. This is a pity.

There are many ways to eat sweet potato leaves, and here is a brief introduction. Select fresh and tender leaf tips, blanch them in boiling water, and then use sesame oil, soy sauce, vinegar, chili oil, mustard, ginger juice and other seasonings to make a cold dish. Its green appearance will whet your appetite. You can also stir-fry the sweet potato leaves with shredded pork, which tastes fragrant and sweet with a unique flavor. In addition, sweet potato leaves can be used to make soup or added to porridge. Japanese markets sell canned pickled sweet potato leaves as side dishes. We can also add salt to make them into pickles or side dishes for consumption. It is the time when sweet potatoes are harvested and put on the market. Those who love delicious food and pay attention to nutrition may try sweet potato leaves. I believe you will like them.

effect

Detoxification

Rich in chlorophyll, it can "purify the blood" and help detoxify;

Improve immunity

Contains 5-10 times more antioxidants than ordinary vegetables, which can improve immunity and "prevent colds";

Preventing anemia

Taking 30g of sweet potato leaves every day can replenish the iron and vitamins A, C, and E needed by the human body for a day;

Preventing high blood pressure

Rich in potassium, it helps control blood pressure and prevents hypertension;

Improve constipation

Rich in dietary fiber, it can promote gastrointestinal motility and prevent "constipation and hemorrhoids";

Anti-cancer

Rich in polyphenols, it can prevent cell canceration;

Improve menopausal symptoms

Rich in phytosterols, it can achieve the same effect as hormones in regulating body functions;

Promote milk secretion

Rich in flavonoids and other substances, it can promote milk secretion;

Improve vision

Rich in vitamin A, it can enhance vision.

Kind tips

Not everyone is suitable for eating sweet potato leaves. People with poor gastrointestinal digestion and kidney disease should not eat too much.