Green black beans are rich in plant protein, soluble fiber, B vitamins, and minerals such as potassium, magnesium, and iron.
In particular, this type of bean contains high levels of anthocyanins, a group of flavonoids with strong antioxidant activity.
Anthocyanins in black beans have the ability to reduce oxidative stress, protect cells from damage caused by free radicals, a factor that plays an important role in the progression of chronic kidney disease.
Black beans also contain phenolic compounds that help fight inflammation and improve lipid metabolism.
The kidney is the organ responsible for filtering blood, removing waste and regulating the balance of water and electrolytes.
Oxygenated stress is the main cause of damage to glomerules and kidney tubes. Anthocyanin in black beans helps reduce lipid peroxidation and improve the activity of endogenous antioxidant enzymes.
According to the National Institutes of Health, controlling oxidative stress is a key factor in preventing and slowing down the progression of chronic kidney disease.
Black beans are rich in potassium and minerals that help regulate blood pressure. When blood pressure is well controlled, pressure on the kidney's filtering system decreases, thereby protecting kidney function for a long time.
Magnesium in black beans also contributes to improving blood vessel function and reducing the risk of kidney damage.
Roasted black bean juice has a mild diuretic effect, helping to increase urine secretion - the main route to eliminate residues such as urea and creatinine. This helps reduce the burden on the kidneys during blood filtration.
According to the World Health Organization, maintaining sufficient water and a plant-rich diet is an important factor in supporting kidney function and the excretory system.
Common cooking methods:
50-100 g of green beans;
Roast until fragrant;
Boil with 1-1.5 liters of water for 15-20 minutes;
You can drink it warm or let it cool.
This method helps retain antioxidant compounds and create an easy-to-drink flavor.
Despite many benefits, people with kidney failure need to control their potassium levels and should consult a doctor.
Do not drink it completely instead of filtered water.
According to recommendations from the National Institutes of Health and the World Health Organization, kidney protection needs to combine many factors such as diet, underlying disease control and periodic medical monitoring.