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If you have just been given a rooibos tea bag and are learning about this tea, do not miss this article! In this article, we will learn what rooibos tea is and what great health benefits it has.
What is rooibos tea?
According to health site hellobacsi, rooibos tea is made from the leaves of a shrub called Aspalathus Linearis , this plant is commonly grown on the West coast of South Africa, hence rooibos tea is also known as black tea. South Africa.
Rooibos tea is also called red tea, red bush tea because when mixed with water, it will have an eye-catching red color . The reason is that the leaves of the shrub will be incubated, to stimulate the oxidation that makes the tea leaves turn reddish brown , when mixed with drinking water, it will have a natural aroma and sweetness .
Rooibos tea is also known as South African Red Tea
Nutritional composition of Rooibos tea
According to research from FoodData Central, on average, every 100g of rooibos tea will contain substances including:
- Energy: 1 kcal
- Carbohydrates: 0.2g
- Calcium: 2 mg
- Iron: 0.08 mg
- Potassium: 9mg
- Folate: 1 mcg
Besides, in rooibos tea also contains minerals such as magnesium, sodium, manganese, zinc, … good for health.
Nutritional composition of Rooibos tea
The benefits of South African Red Tea
Free of caffeine, oxalic acid and low in tannins
Among green teas, regular black tea contains caffeine and oxalic acid. If you consume a lot of caffeine , your heart will beat faster, have trouble sleeping, and have headaches . Or if consuming a lot of oxalic acid increases the risk of kidney stones .
However, you can enjoy rooibos tea with peace of mind because it does not contain the above two substances , and the tannin content is also low , which does not interfere with the absorption of nutrients such as iron.
Results of a 2013 study, drinking 6 cups of rooibos tea daily for 6 weeks did not affect the iron in the body of study volunteers.
In South African Red Tea, it does not contain caffeine, oxalic acid and is low in tannins
Control diabetes
In rooibos tea contains Aspalathin, this is an antioxidant that works to prevent blood sugar spikes, reduce insulin resistance, muscle glucose absorption and increase insulin secretion from the pancreas in the body.
An animal study indicates that the Aspalathin in rooibos tea is a good antioxidant. Therefore, drinking rooibos tea will be effective in stabilizing blood sugar levels, controlling diabetes .
Enhance bone health
Rooibos tea contains a large amount of substances: Fluoride, calcium and manganese, which can be seen as substances that help maintain stronger bone structure and teeth . From there, diseases related to arthritis, osteoporosis or joint pain will also be reduced .
South African Red Tea helps promote bone health
Reduce allergic reactions
If you have eczema, hay fever, bronchitis , drinking rooibos tea also improves the disease significantly . In rooibos tea contains many anti-inflammatory compounds thanks to quercetin , which helps to treat asthma or skin allergies.
Beautify, prevent skin aging
South African Red Tea contains alpha-hydroxy acids, zinc and other antioxidants that are good for the skin . A study conducted at Nelson Mandela City University in South Africa showed that taking rooibos tea helps restore part of the function of old cells, thereby reducing wrinkles and skin aging.
South African Red Tea helps to beautify and prevent skin aging
Cure stomach ache
Consuming rooibos tea also helps to improve upset stomach or stomach pain . The reason is because K + ions will be activated without antagonizing the action of calcium, reducing the stimulation of the digestive system, making you more comfortable.
Hypotension
A study conducted on 17 volunteers showed that drinking rooibos tea inhibited angiotensin-converting enzyme, which is an enzyme that increases blood pressure. Therefore, drinking South African red tea will be useful in lowering blood pressure, improving cardiovascular diseases.
South African Red Tea helps lower blood pressure
Reduce the risk of cancer
In rooibos tea contains antioxidant active ingredients such as Aspalathin, Quercetin and Luteolin, which protect cells from free radical damage, destroy cancer cells and prevent the formation and growth of tumors.
However, the effect of this use is not much. A study conducted on 15 people showed that when drinking 500ml of tea made from 750mg of rooibos tea leaves, the antioxidant levels in the blood increased by 2.9%, much less than the 6.6% figure when drinking green teas. .
Preventing kidney stones
You can safely drink rooibos tea without increasing the risk of kidney stones because it does not contain oxalic acid . This acid is known to stimulate the formation of calcium stones or make the condition worse.
South African red tea prevents kidney stones
Target users of South African Red Tea
Who should use South African Red Tea
South African Red Tea brings certain benefits to some of the following subjects:
- Good for pregnant women because it provides folic acid to protect the fetus, against diseases of the brain and spinal cord.
- People with digestive problems such as: Constipation, other disorders in the stomach.
- People with high blood pressure, diseases related to blood circulation .
- People who are prone to allergies, skin problems .
- People often experience stress, fatigue and difficulty sleeping.
- People who are in poor health.
Rooibos tea is good for pregnant women because it provides folic acid to protect the fetus
People should not use South African Red Tea
Rooibos tea is just a drink that supports the treatment of diseases, not a substitute for medicine, so you need to be careful. And some objects that should not be used include:
- Cancer patient undergoing chemotherapy .
- People who are suffering from liver and kidney related diseases.
- People who are being treated for breast cancer , because this tea affects the hormone estrogen, affecting hormone-related diseases such as breast cancer.
Rooibos tea should not be used with cancer patients undergoing chemotherapy
How to make South African Red Tea
On the market today, there are 2 types of tea bags and dried leaves , depending on your preferences, you can buy hot or cold tea.
You steep 1 teaspoon of powder on average 2 – 3g or 1 filter bag with 200 ml of boiling water for 5 – 10 minutes to produce red tea. You can add condensed milk, honey or sugar to create a better taste if desired.
Soak rooibos tea in boiling water for 5-10 minutes
Above is information about rooibos or South African red tea as well as the uses it brings. Hope this article will provide the useful information you are looking for.
Source: hellobacsi medical consultation doctor Nguyen Thuong Hanh
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