5 foods that help the kidneys filter and eliminate toxins, readily available in Vietnamese markets.

The kidneys are one of the body's most hardworking organs. Every day, they filter hundreds of liters of blood, removing waste products, regulating water and electrolytes, and helping to control blood pressure.

However, a diet high in salt, processed foods, and low in fiber can cause this filtering system to work overtime.

In this context, nutrition is considered a fundamental factor in reducing the burden on the kidneys. By choosing the right foods, the body not only limits the accumulation of toxins but also creates conditions for kidney cells to maintain stable filtering and excretion functions.

According to Nutrients , here are five foods that are considered kidney-friendly, easy to find, and suitable for inclusion in your daily meals.

Red bell peppers

Red bell peppers are one of the vegetables highly regarded for kidney health. Unlike many other vegetables, red bell peppers are low in potassium, making them suitable for those who need to control their intake of this mineral.

In addition, red bell peppers are rich in vitamin C, vitamin A, and antioxidants. These components help reduce inflammation and protect cells from the effects of toxins circulating in the blood, which can damage kidney tissue if accumulated over time.

The natural sweetness of red bell peppers also enhances the flavor of dishes without needing to add much salt. Meanwhile, consuming too much sodium is one of the reasons why the kidneys have to work harder and contributes to increased blood pressure.

Garlic

Garlic is not only a familiar spice but also offers many benefits for kidney function. Thanks to its anti-inflammatory properties, ability to lower cholesterol, and support blood pressure regulation, garlic helps control factors closely related to chronic kidney disease.

One notable benefit is that garlic enhances the flavor of dishes, thereby reducing the need for salt. Cutting sodium in the diet reduces the burden of excess salt, thus easing the pressure on the body's filtering system.

Apple

Apples are an easy-to-eat fruit that is rich in fiber and anti-inflammatory compounds. These components help regulate blood sugar and cholesterol levels, two major risk factors associated with kidney disease.

When blood sugar and blood lipids are well controlled, the kidneys don't have to process as many toxic metabolic products. The fiber in apples also helps the digestive system eliminate waste, thereby indirectly reducing the burden on the kidneys.

Apples can be eaten as a snack or incorporated into salads without significantly increasing the sodium or fat intake of a serving.

Cabbage

Cabbage is a low-potassium vegetable that also provides vitamin K, vitamin C, and fiber. This combination makes cabbage a suitable choice for a kidney-supportive diet.

The antioxidants in cabbage help protect cells from damage caused by free radicals. Meanwhile, fiber supports the digestive system and helps the elimination process to be more efficient, thereby indirectly supporting kidney function.

Cabbage can be prepared in a variety of ways, from stir-fries and soups to salads, without putting extra metabolic strain on the body.

Berries

Strawberries, blueberries, and cranberries are fruits rich in antioxidants. These compounds help limit oxidative damage, a mechanism that can impair kidney function over time.

In particular, cranberries are known for their role in preventing urinary tract infections. If an infection is left unchecked, bacteria can spread to the kidneys and affect their filtering ability.

In addition, berries have anti-inflammatory properties and support blood circulation, helping to nourish kidney tissue better.