The best foods to cleanse the kidneys

The kidneys are essential organs that must be taken good care of. Here are 6 foods that help clear them for better kidney health.

The kidneys take care of that many functions that are essential to the body : they filter the blood, eliminate waste products, regulate blood pressure, stimulate the production of red blood cells in the bone marrow… We quickly understand: they are ESSENTIAL organsyou have to take care of them and not let them get dirty.

Banana prevents kidney diseases

Thanks to its wealth potassium (360 mg per 100 g banana, i.e. 1/5th of the daily intake – a banana weighs about 120 g), the banana is protective for the kidneys. “Potassium in the diet is associated with a lower risk of developing chronic kidney disease“, showed study conducted in 2019 among more than 5,000 people and published in the journal Medical Science Monitor. Another 2005 study found that women consumed two to three bananas per week had 33% less risk to develop kidney disease (polycystic kidney disease, stones, renal lithiasis, etc.).

Chives “for purification”

Thanks to its purifying functions, chives are able to cleanse the kidneys strengthening kidney and urinary function. Moreover, in Chinese medicine chives are a health food very interesting. “Chives are excellent for this a purification, it dries out edematous deposits and strengthens the Qi (energy in Chinese medicine) of the kidneys“, writes Roberto Marrocchesi in his book “Purify and Heal the Kidneys” (Macro Editions), graduated in pharmacy, naturopath and nutritionist. Sprinkle fresh or frozen over fish, meat, eggs or sauces.

Blackcurrant diuretic eliminates kidney toxins

Rich in potassium, calcium, vitamin C and flavonoids (antioxidants with anti-inflammatory and immunostimulating properties), blackcurrant is a fruit that acts as diuretic for the kidneys: it promotes the elimination of toxins and actually improves kidney function. Are recommended: a glass of blackcurrant juice per day or 2 cups of blackcurrant berry infusion per day. On the other hand, be careful: blackcurrant leaves as an infusion are contraindicated in renal failure because they are too diuretic and draining.

Dandelion against kidney stones

Also known as meadow chicoryDandelion contains vitamins A, B and C and trace elements (calcium, potassium, magnesium, silica, etc.), a nutritional wealth that is particularly beneficial for the kidneys. If you can eat it in a salad with a vinaigrette, they certainly are leaves and roots which are used to make purifying infusions. The petals can be added to salads. “Dandelion increases bile production and promotes its evacuation. Friend of the liver (purifying) and queens (diuretic), it helps fight conditions that affect these organs. It contains little energy and contributes to prevent kidney stones“, explains Marie-Laure André, dietitian in the book “150 Healthy Foods” (Hachette), written in collaboration with naturopath Alessandra Moro Buronzo.

Beans, good for kidney health

Caution is required for good kidney health eat enough protein (but not too much). “During digestion, some of the dietary proteins are converted into urea, which is filtered by the kidneys and excreted through the urine. The more protein consumed from food, the more urea in the urine. In kidney failure, this elimination decreases and urea accumulates in the blood. For these reasons and to avoid putting more strain on the kidneys, this is recommended monitor your protein intake“, explains Professor Moglie le Quintrec-Donnette in a file dedicated to kidney health at the University Hospital of Montpellier. It is appropriate to vary protein sources (we don’t just eat red meat!) and vegetable proteins on our plates, better eliminated through the kidneys. In general, legumes (lentils, split peas, dried beans, etc.) are rich in vegetable proteins, especially beans these are the legumes that contain the most (26 g of protein per 100 g).

Fenugreek, the detoxifying aromatic substance

Fenugreek is an aromatic plant with several virtues, including diuretics. Sprinkled into his dishes at a rate of 1 to 3 g of powder per dayit helps remove substances that hinder the proper functioning of the kidneys. Fenugreek, especially in the sprouted version, is a “excellent liver and kidney cleanser“, we read in the book ‘Living food for your health’.

Be careful with carbonated water, too salty!

Too much salt is bad for the kidneys. It is therefore advisable to eat as much “fresh” “unprepared” food that naturally contains less salt and season it with garlic, onions, shallots, thyme, basil, dill, curry, nutmeg, lemon…

► It is advisable to drink every day between 1 liter and 1.5 liters of water Excessive drinking throughout the day is useless and does not improve kidney function. Be careful with sparkling water as it can be high in salt. Prefer sparkling water that contains less than 50 mg sodium per liter (Perrier®, Salvetat®, San Pellegrino®)

  • I value my kidneys and take care of them! Montpellier University Hospital
  • Cooking and Kidney Health: Kidney Foundation

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