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10 Ways to maintain Your Kidney Health

Last updated on : 12 Mar, 2025

Read time : 7 min

Overview of Maintaining Kidney Health

Ensuring kidney health is essential for optimum health and well-being. One must strive to maintain kidney health. If your kidneys are healthy, your body will cleanse and discharge waste properly and secrete hormones for proper functioning. The kidneys activate vitamin D, which aids in calcium absorption for bone formation and muscle regulation. Most importantly, they purify your blood by filtering waste materials, extra water, and other contaminants. These wastes are held in your bladder before being expelled through urine. They also produce hormones that regulate blood pressure and influence the growth of red blood cells. Hence, following kidney care and ensuring that the kidneys are healthy is crucial. If one fails to maintain kidney health, it might end up in various health complications. These include heart diseases, strokes and heart attacks, which put one’s life at dire risk.

Complications due to Improper Kidney function

Several issues, such as nerve damage, weakened bones, and anaemia, may arise if kidneys are not functioning properly. In more severe cases, neglecting kidney care can lead to kidney failure over time. The primary factors contributing to kidney dysfunction include high blood pressure and elevated blood sugar levels or diabetes. Additionally, factors such as obesity, smoking, gender, and age also play a role in kidney health.

It is important to check if kidney problems run in the family and take extra precautions to maintain kidney health. If there is any doubt about kidney ailments, one should watch for symptoms such as fatigue, difficulty and pain during urination, change in urine colour, excessive thirst, frequent urination, puffy eyes, and swelling in the hands, abdomen, ankles, or feet. If you are experiencing such symptoms, it is strongly recommended that you consult a doctor for a diagnosis.

Steps to Improve Kidney Health

The kidneys filter waste, balance fluids, regulate blood pressure, and support red blood cell production. They also maintain electrolyte balance, ensuring overall body function. When kidney function is impaired, toxins build up, fluid retention occurs, and blood pressure may rise. This can lead to swelling, fatigue, and severe complications like kidney failure. To keep them functioning, proper kidney care is vital. Below is a list of steps to enhance kidney health and improve kidney function.

1. Hydration

Drinking enough water is essential for kidney health. Inadequate hydration can lead to clogged microscopic kidney filters, increasing the risk of kidney stones and infections. Frequent dehydration, even mild, can damage the kidneys over time. Staying hydrated also reduces the risk of chronic kidney disease, as water helps transport essential nutrients to the kidneys and remove waste through urine.

2. Exercise and Fitness

Regular physical activity can help alleviate symptoms of chronic kidney disease by lowering blood pressure and improving heart health, both of which are crucial for preventing kidney damage. You don’t need to run marathons to reap the benefits of exercise—activities such as walking, running, cycling, and dancing all support kidney health. However, excessive exercise without proper preparation can harm the kidneys.

3. Blood Sugar Control

When the body’s cells cannot effectively process blood sugar, the kidneys must work harder to filter it. Individuals with diabetes or other conditions that cause high blood sugar are at risk of kidney damage. Monitoring and controlling sugar intake is crucial for maintaining kidney health.

4. Blood Pressure Management

High blood pressure, especially when combined with conditions such as diabetes, heart disease, or high cholesterol, can severely impact kidney function. Excessive salt consumption increases the risk of high blood pressure and kidney disease. Maintaining a low salt intake can help protect kidney health.

5. Healthy Diet

A kidney-friendly diet includes a variety of vegetables, fruits, and whole grains while limiting processed foods, which often contain high levels of sodium and harmful preservatives. Although there are general dietary guidelines for kidney health, consulting a healthcare professional for a tailored meal plan ensures optimal results.

6. Quitting Smoking

Smoking damages blood vessels, reducing blood flow throughout the body, including the kidneys. It can also interfere with blood pressure medications, increasing the risk of kidney disease. Additionally, smoking raises the likelihood of kidney cancer. Quitting smoking immediately can significantly improve kidney function and overall health.

7. Avoiding Medication Overuse

Frequent use of over-the-counter pain relievers, particularly nonsteroidal anti-inflammatory drugs (NSAIDs) such as ibuprofen and naproxen, can harm the kidneys. If pain management is necessary, consulting a doctor for kidney-safe alternatives is advisable.

8. Limiting Alcohol Consumption

Alcohol dehydrates the body, impairing kidney function and contributing to weight gain, liver disease, and high blood pressure. These factors place additional strain on the kidneys. To maintain kidney health, it is recommended to either quit alcohol or limit its consumption.

9. Preventing unnecessary intake of antibiotics

If you take antibiotics too frequently, they can harm your kidneys. With better results and longer life expectancies, the need to protect the kidneys from long-term antibiotic harm is becoming increasingly critical. For example, penicillin, sulfonamides, and cephalosporins are more prone to create issues. Hence, one must consult their doctors thoroughly before consumption of these for maintaining kidney health.

10. Regular Kidney Screening

Routine kidney function tests help monitor kidney health and detect potential issues early. Identifying and addressing kidney problems at an early stage can prevent further deterioration. Those at higher risk—including individuals with a family history of kidney disease, diabetes, high blood pressure, or heart disease—should undergo regular screenings as part of their routine healthcare.

Disclaimer 

The information in this article has been checked for accuracy, but it is best to talk to a doctor before trying any medicines, supplements, or information mentioned here.

Frequently Asked Questions (FAQs)

What are the best ways to maintain kidney health naturally?

Maintaining kidney health naturally involves staying hydrated, eating a balanced diet, exercising regularly, controlling blood sugar and blood pressure, reducing salt intake, avoiding smoking and excessive alcohol, limiting over-the-counter painkillers, maintaining a healthy weight, getting regular kidney checkups, and managing stress levels. These habits help prevent kidney damage and support overall kidney function.

How much water should I drink daily for healthy kidneys?

Drinking 8–10 glasses (2–3 litres) of water daily is generally recommended for optimal kidney health. However, individual needs vary based on age, activity level, and existing health conditions. Staying hydrated helps flush out toxins and reduces the risk of kidney stones and infections.

What foods are best for kidney health?

Kidney-friendly foods include leafy greens, berries, apples, garlic, onions, fish, eggs, whole grains, and legumes. Foods rich in antioxidants, fibre, and healthy fats help reduce kidney stress. Limiting processed foods, excessive salt, sugar, and red meat can also support kidney function.

Can exercise help improve kidney function?

Yes, regular exercise improves kidney health by reducing blood pressure, maintaining a healthy weight, and improving heart function. Activities like walking, jogging, cycling, swimming, and yoga enhance circulation and lower the risk of kidney disease. However, over-exercising without proper hydration may strain the kidneys.

What are the early signs of kidney disease?

Early symptoms of kidney disease include fatigue, swelling in the legs and ankles, frequent urination (especially at night), foamy or bloody urine, loss of appetite, and persistent back pain. If you experience these signs, consult a doctor immediately for kidney function tests.

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Our healthcare experts have carefully reviewed and compiled the information presented here to ensure accuracy and trustworthiness. It is important to note that this information serves as a general overview of the topic and is for informational purposes only. It is not intended to diagnose, prevent, or cure any health problem. This page does not establish a doctor-patient relationship, nor does it replace the advice or consultation of a registered medical practitioner. We recommend seeking guidance from your registered medical practitioner for any questions or concerns regarding your medical condition.

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