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Duckweed, known for its high nutritional value, is widely incorporated into the daily meals of Vietnamese individuals. Its therapeutic properties are highly esteemed by the medical community. Explore all about this green vegetable with Mytour Blog!
Distinguishing Features of Duckweed
According to Boldsky, the human diet should include vegetables and fruits, particularly green leafy vegetables, as they contain all the essential and healthy nutrients for the body.
If you regularly incorporate green vegetables into your daily meals, you must be familiar with water spinach – a nutritious vegetable originating from Central and Southeast Asia.
Is water spinach the same as swamp cabbage?
Water spinach, also known by various names such as river spinach, water morning glory, water convolvulus, or swamp cabbage, is a flowering plant in the morning glory family (Convolvulaceae). It is recognized for its numerous health benefits and is often used to support the treatment of conditions like obesity, constipation, and asthma.
Distinguishing water spinach from swamp morning glory
Water spinach and swamp morning glory share several similarities. However, in reality, they are two completely different types of vegetables.
Similarities:
- Both water spinach and swamp morning glory have slightly flat, glossy green leaves.
- The stems of both vegetables are smooth and sleek.
Differences:
- Origin: Water spinach originates from the West and Southeast Asia regions, while swamp morning glory comes from South Asia.
- Family: Water spinach, also known as swamp cabbage, belongs to the Amaranthaceae family, whereas swamp morning glory is of the same family.
- Leaf Characteristics: Water spinach leaves are crispy, easily crumpled, with three veins resembling duck feet in the middle. Swamp morning glory leaves are thick, juicy, and shaped like hearts or ovals.
- Stem Characteristics: Water spinach plants grow in clusters, with each branch bearing one leaf. In contrast, swamp morning glory plants grow individually, with multiple leaves growing alternately and along the stem.
Water spinach leaves (Source: Internet)Benefits of water spinach
Currently, water spinach is commonly found in the daily meals of Vietnamese people due to its nutrient-rich composition. Moreover, this vegetable offers numerous health benefits recognized by both modern and traditional medicine.
Preventing Obesity
The natural component Thylakoid found in water spinach has been proven to help limit feelings of hunger by inhibiting key hormones, slowing down the fat metabolism process, thereby preventing the risk of obesity.
Supporting the Body's Immune System
In addition to providing essential vitamins and minerals to the body, water spinach also contains abundant green nutrients and antioxidants such as kaempferol, quercetin, which support the immune system, thereby minimizing the risk of developing diseases such as prostate cancer, lung cancer, liver cancer, and more.
Recent studies have also indicated that when consuming water spinach, the body is not affected by a type of amino acid commonly present at high temperatures. As a result, the likelihood of cancer is significantly reduced.
Swamp cabbage contains immune-enhancing antioxidants (Source: Internet)Reducing Blood Sugar Levels
Swamp cabbage contains folic acid, a substance with mechanisms similar to antioxidants, known for its ability to reduce blood sugar levels and increase insulin sensitivity. This component helps prevent the risk of diabetes and diabetic complications.
Supporting Eye Protection
Research from the University of Cambridge (UK) has demonstrated that water spinach provides the body with beta-carotene, lutein, and xanthene compounds. These are beneficial for the eyes, helping to prevent common vitamin A deficiency, as well as reducing itching, dryness, and corneal ulcers.
Preventing Constipation
Similar to other dark green leafy vegetables, swamp cabbage contains an ideal amount of fiber for the body, supporting the treatment of common digestive disorders and preventing constipation.
Assisting Asthma Treatment
According to research, asthma patients aged 6 to 18 show positive responses when supplementing water spinach in their daily diet. This vegetable is rich in beta-carotene, which effectively supports the treatment of the condition.
Abundant beta-carotene in water spinach supports asthma treatment (Source: Internet)Side Effects of Water Spinach
Despite its many benefits, when incorporating water spinach into your diet, you should also be aware of some potential side effects that may affect your health.
Water spinach increases the risk of kidney stones
In 100g of water spinach, there is up to 970mg of oxalate – a compound capable of forming stones in the body. Typically, increased levels of oxalate in urine are the primary cause of kidney stones, most commonly calcium oxalate stones.
Increases the risk of gout
The chemical compound purine found in water spinach is one of the causes of gout. However, the relationship between consuming purine-rich vegetables and gout has not been clearly established, thus more research is needed before drawing conclusions.
Reduces mineral absorption
According to some studies, consuming a lot of swamp cabbage, specifically, and oxalate-rich foods in general, may inhibit the body's ability to absorb minerals. The most notable example is calcium. This vegetable contains both oxalate and calcium, so consuming too much can interfere with bone calcium absorption.
Thins blood
Water spinach contains high levels of vitamin K, which can reduce the effectiveness of blood thinners. Typically, these medications contain warfarin, a blood thinner often prescribed for those at risk of high blood clot formation.
Therefore, if you are taking medication for blood-related conditions or containing warfarin, you should consult your doctor before adding water spinach to your diet.
High levels of vitamin K in water spinach thin the blood (Source: Internet)Eating water spinach correctly
In addition to considering the side effects of swamp cabbage, you should also note the following issues to ensure the most effective supplementation of this type of food.
- Children under 4 months old should not consume water spinach because their internal organs are still weak, and absorption may pose a risk of blood disorders.
- If you have sensitive constitution or allergies to some components in water spinach as mentioned above, you should avoid using it.
- You should not overuse this vegetable in your daily diet because they can cause kidney disorders due to high potassium content.
- Newly operated individuals should avoid this vegetable for 3 - 4 weeks to stabilize blood sugar levels.
So Mytour has just introduced to you the wonderful benefits of water spinach as well as the necessary notes in supplementing this vegetable into your daily diet. Don't forget to visit Mytour Blog for more articles on healthful foods!
Frequently Asked Questions
Eating too much water spinach can lead to many unwanted health hazards, so it's best to incorporate a moderate amount into your diet.
Juice extracted from water spinach has many amazing benefits such as reducing low-grade inflammation, improving eye conditions, preventing anemia, and combating cancer cells...
