Improve Kidney Function with These Foods

September 10, 2019
There are many types of food that can help improve your kidney function. This is because they have detox properties that help prevent the formation of kidney stones.

Chronic kidney diseases are currently a major health problem. Fortunately, many types of fruit and vegetables can help you improve kidney function.

Researchers estimated that the prevalence of kidney problems will double in the next 10 years. This is due to the progressive aging of the population and the increase in other chronic processes such as diabetes and obesity.

Therefore, including these types of food in your diet and following other feeding guidelines are great preventive measures to slow down the progression of kidney degeneration. They’re also able to help prevent other types of diseases, such as those related to associated cardiovascular complications.

The importance of proper nutrition to improve kidney function

A person showing the location of kidney in their body.
The kidneys are important because they filter our blood and remove waste.

The kidneys are the organs responsible for removing waste from our body. Blood passes through them and they filter it. Also, they regulate body fluids and optimize the body’s levels of electrolytes.

With severe problems, the kidneys will stop efficiently performing the aforementioned functions. This is why people with kidney problems need to keep their intake of liquids and some foods to a minimum.

Modifying your diet in order to improve renal function is not just a healthy choice. It’s a fundamental part of its treatment, together with medications and dialysis.

Eating properly is fundamental for the proper treatment of this condition and to prevent the appearance of other associated diseases such as diabetes, hypertension or obesity.

The diet of people who have kidney problems should be:

  • Varied.
  • Well balanced.
  • Adequate in the intake of sources of energy.
  • Properly organized
  • Adaptable.
  • Well-complemented.

Next, we’ll tell you about the five fruits and vegetables that can help you improve your kidney function.

1. Endives

Endives, or escaroles, are delicious and ideal for people who wish to improve their renal function. This is because they have high water content and low caloric intake. In fact, about 95% of their composition is water. Hence, it’s a light but satisfying food due to its fiber content.

From a nutritional point of view, this vegetable is also quite rich in minerals and vitamins. For example, it contains calcium, phosphorus, iron, potassium, and sodium, and it’s rich in vitamins A, C, and B.

Read also: Why You Should Use Parsley to Cleanse Your Kidneys

2. Onions and scallions

A couple of red onions are great to improve kidney function.
This food has an important purifying role, which benefits the health of our kidneys.

This is one of the most used vegetables around the world. Fortunately, it has many benefits hidden within every layer. However, the main benefit of onion is to improve renal function thanks to its diuretic properties. That is, it increases the amount of water and salt expelled from your body through urine.

A scientific study from the Journal of Medicinal Food proved the onion’s abilities to efficiently activate the function of the kidneys and facilitate the elimination of fluids in the body.

Also, as we mentioned before, onions many other benefits:

  • Firstly, it’s an ally against diabetes.
  • Also, it promotes digestion.
  • It improves the immune system.
  • Last, but not least, it relieves some respiratory ailments.

3. Carrots

This is a popular vegetable that’s very well-known for the benefits it has on your vision. However, it has many other properties. The most important one for this article is that it’s a powerful diuretic.

Just like onions, carrots have a large water content that helps improves renal function. This is because they facilitate the gathering and expulsion of urine. It’s for this reason that it’s also very helpful in the disintegration of kidney stones.

As we said above, carrots are also good for your eyes. This is because they’re a good source of vitamin A, which helps maintain eyesight. Also, the Beta-carotenes are powerful protectors that prevent premature aging.

Their consumption will also help you protect the retina and prevent the appearance of cataracts. However, unlike popular legend, carrots don’t improve vision nor give you night vision!

4. Berries

A heart-shaped bowl with blueberries.
In addition to being delicious, blueberries have antiseptic active ingredients that help keep infections away from your urinary tract.

This fruit genus is particularly ideal for fighting infections and for improving peripheral circulation. Also, cranberry juice has amazing antiseptic and antibiotic actions on the bacteria that cause urinary infections.

These types of fruit also contain quinic acid, a substance that acidifies urine and eliminates with it. This is good because it works against renal stones by not allowing them to form.

You may also be interested in reading: A Basil and Sage Cleanse to Naturally Detox Your Kidneys

5. Other foods that improve kidney function

The types of fruit and vegetables mentioned in this article are not the only ones we recommend for people wishing to improve kidney function. Many others are also fantastic for this purpose.

Among them we can find:

  • Tangerines
  • Lemons
  • Cucumbers
  • Fresh asparagus
  • Green peas
  • Mushrooms and other edible fungi (yeast, fermented goods, live cultures such as kefir and yogurt, etc.).

In any case, don’t hesitate to contact a professional if you already have a kidney problem. They should be able to make a good treatment plan for you and recommend a proper diet to reverse it.

  • Gancedo García, M. C., & Hernández-Gancedo, M. C. (2009). Función renal. Pediatria Integral.
  • Castaño, I., & Rovetto, C. (2012). Nutrición y enfermedad renal. Colombia Medica.
  • Lee, T., Thamer, M., Zhang, Q., Zhang, Y., Allon, M., & GPC. (2015). Prevención, Diagnóstico y tratamiento de la Enfermedad Renal Crónica temprana. American Journal of Nephrology. https://doi.org/10.1159/000446159