Kohlrabi is a tuber favored by Vietnamese people because of its delicious taste, low price and many notable health benefits.
However, not everyone knows that this tuber contains a large amount of vitamin C with 62 mg of vitamin C in 100g of kohlrabi, more than oranges (53.2 mg of vitamin C) and lemons (29.1 mg of vitamin C).
In addition to vitamin C, kohlrabi also contains potassium, magnesium, phosphorus, calcium, folate,… providing the body with a rich source of minerals and vitamins. This tuber also contains few calories, suitable for people who want to lose weight or control their weight.
Here are the great effects of kohlrabi:
Improve immune system
Vitamin B6 in kohlrabi is essential for many functions in the body such as protein metabolism, red blood cell development and immune function. Vitamin B6 deficiency can weaken the immune system, increasing the risk of respiratory diseases such as flu, cough,…
In addition, vitamin C found in kohlrabi also supports white blood cell function and strengthens the immune system. Vitamin C in 100g of kohlrabi can meet 84% of the amount of vitamin C women need every day and 70% for men.
Control blood sugar, prevent diabetes
Kohlrabi is rich in antioxidants such as vitamin C, anthocyanin, isothiocyanate, etc. A diet rich in antioxidant-rich vegetables is associated with a reduced risk of diabetes and metabolic syndrome. and reduce the chance of premature death.
Kohlrabi is also rich in soluble fiber, which helps maintain stable blood sugar levels. This tuber has a low glycemic index (GI index 20), suitable for patients with diabetes. Fiber-rich vegetables like kohlrabi also slow down the absorption of sugar in the intestinal mucosa, preventing blood sugar spikes following eating.
A study of 2,332 Finnish men found that eating more fruits, berries and vegetables including kohlrabi may reduce the risk of type 2 diabetes.
Good for the intestines
Insoluble fiber in kohlrabi promotes regular bowel movements, making the intestinal microflora healthier, thereby strengthening the immune system, reducing the risk of obesity and intestinal diseases.
Nourish the heart
Kohlrabi contains isothiocyanate and glucosinolate plant compounds, which have the ability to dilate blood vessels and reduce inflammation, preventing the accumulation of plaque in the arteries that causes atherosclerosis, thereby preventing cardiovascular diseases. The high anthocyanin content in this root vegetable can also help reduce blood pressure and the risk of stroke, while the potassium in kohlrabi helps regulate heart rate.
A review of 15 studies found that high-fiber diets reduced the risk of death from heart disease by 24% compared to low-fiber diets. The soluble fiber in kohlrabi also helps reduce cholesterol levels – a factor linked to cardiovascular diseases.
Prevent cancer
Kohlrabi belongs to the cruciferous family, compounds in cruciferous vegetables have been shown to prevent the growth of cancer cells, including tumors in the breast, endometrium, lung, liver, colon and neck. uterus.
In addition to the above uses, kohlrabi is also good for brain health, preventing Alzheimer’s and Parkinson’s diseases, strengthening bones and enhancing vision.
People who absolutely do not eat kohlrabi
People with thyroid disease
In addition, kohlrabi may contain goitrogens, plant compounds commonly found in cabbage family vegetables such as broccoli, cauliflower… that can cause thyroid swelling. Therefore, people with thyroid dysfunction should limit the use of kohlrabi.
People with stomach pain, children
Kohlrabi is a food that can be prepared in many ways. However, if eaten raw, the substance content will be higher, but may cause stomach pain for some people who have difficulty digesting.
Even people with stomach pain and young children should not be given raw kohlrabi salad or eaten raw. According to oriental medicine, eating a lot of kohlrabi will cause loss of energy and blood loss.
People with thyroid disease
Kohlrabi may contain goitrogens, plant compounds commonly found in cruciferous vegetables such as broccoli, cauliflower, etc. that can cause thyroid swelling. Therefore, people with thyroid dysfunction should limit the use of kohlrabi.
People lose vitality and blood
According to Oriental medicine, kohlrabi has cool properties, a slightly bitter sweet taste, and has the effect of clearing phlegm, quenching thirst, detoxifying, hydrating, eliminating inflammation, and helping the stomach. Mainly used to treat cloudy urine, bloody stools, boils of unknown cause, spleen damage, wind and unconsciousness. Eating a lot of kohlrabi causes loss of vitality and blood:
However, Oriental medicine doctors still advise you not to eat too much kohlrabi because kohlrabi can detoxify and diuretic, so when you eat too much, the purification process is too strong and will cause the body to lose vitality and blood.
