Kidney Health in Ghana: Can Herbs Clean or Heal Your Kidneys?

By Dr. Francis Kutin, ND, MPH | Naturopathic Physician and Medical Science Communicator | BF Naturopathic Health Care and Research, Agona Duakwa, Central Region, Ghana
Published and last reviewed: 13th November 2026

“Which herb can clean my kidneys?” In clinics, markets and online, the idea of a kidney “detox” or “cleanse” is everywhere: teas, powders, boiled roots and bitter mixtures sold to “wash” the kidneys, “break” stones and “cure” kidney disease. Yet kidney disease is rising in Ghana, and doctors increasingly see patients whose kidneys were harmed, not healed, by the very remedies they hoped would help. This article explains what your kidneys do, how common kidney disease is in Ghana, why herbs can be dangerous for kidneys, and what actually protects them.

Go to a hospital immediately if you pass very little or no urine, have sudden swelling of the face, legs or whole body, shortness of breath, confusion, repeated vomiting, chest pain, a very slow or irregular heartbeat, or severe pain in the side or back with fever. These can be signs of acute kidney failure, which can be life-threatening but is often treatable if caught early. Stop any herbal product you are taking and bring it to the hospital.

Key Takeaways

• Your kidneys clean your blood all day, every day. They do not need a “detox” or “cleanse”, and no herb has been proven to repair damaged kidneys.
• Kidney disease is common in Ghana. Studies suggest about 13% of adults have it, and about a quarter to a third of people with high blood pressure or diabetes.
• The main causes are high blood pressure, diabetes and kidney inflammation (glomerulonephritis), along with infections, painkillers, and in some cases poorly prepared herbal medicines.
• Kidney disease is usually silent until it is advanced. Simple tests can find it early.
• Some herbs, herbal juices and herbal enemas have been linked to kidney failure, and some are dangerous in people who already have kidney disease.
• The best protection is controlling blood pressure and sugar, avoiding painkiller overuse and unregistered herbs, and having regular check-ups.

What Do the Kidneys Do?

You have two bean-shaped kidneys, each about the size of a fist, at the back of your abdomen. Each contains about a million tiny filters. They:

• Filter waste and extra fluid from your blood and make urine
• Balance salts and minerals such as sodium, potassium and calcium
• Help control blood pressure
• Make a hormone that tells the bone marrow to produce red blood cells, which is why kidney disease causes anaemia
• Activate vitamin D for strong bones

Because the kidneys already filter your blood continuously, they are not “dirty” and do not need to be cleaned by a tea. The best help you can give them is to avoid damaging them.

How Common Is Kidney Disease in Ghana?

• A recent national review of 27 Ghanaian studies, including 11,245 people, found that about 1 in 5 hospital patients had acute kidney injury (21%) and about 1 in 5 had chronic kidney disease (19%).
• Other studies suggest that about 13% of Ghanaian adults have chronic kidney disease.
• In Ghanaian patients with high blood pressure, about 26% had kidney disease, and among those with both diabetes and high blood pressure, about 29%. In people with diabetes alone, about 16%.
• In pooled hospital data, the leading causes of chronic kidney disease were chronic glomerulonephritis (about 33%), hypertension (about 30%) and diabetes (about 19%).
• Anaemia is the most common complication in Ghanaian patients with kidney disease.
• Treatment of end-stage kidney disease, with dialysis or a transplant, is very expensive and out of reach for many patients, which makes prevention vital.

What Causes Kidney Disease?

• High blood pressure, which damages the kidney’s tiny vessels. See our sobolo and blood pressure article.
• Diabetes. See our diabetes food guide.
• Glomerulonephritis: inflammation of the kidney filters, sometimes after infections or from immune problems.
• Infections: malaria, HIV, hepatitis B and C, severe diarrhoea and urinary infections.
• Painkillers (NSAIDs) such as diclofenac and ibuprofen, especially when used often or in dehydration.
• Nephrotoxic substances, including some poorly prepared or unregulated herbal products.
• Kidney stones and urine blockage, including from an enlarged prostate.
• Sickle cell disease.
• Complications of pregnancy and childbirth, surgery or severe dehydration.
• Family history, older age and smoking.

Early Signs and Why Testing Matters

Early kidney disease usually has no symptoms. As it advances, people may notice:

• Swelling of the feet, ankles, hands or face
• Foamy or bloody urine, or passing more or less urine than usual, including at night
• Tiredness, weakness, pale skin and breathlessness (anaemia)
• Poor appetite, nausea, a metallic taste and itching
• High blood pressure that is hard to control
• Muscle cramps and trouble sleeping

By the time these appear, much of the kidney function may be gone. See Always Tired Even After Sleeping? 8 Possible Causes.

Simple tests

• Blood pressure check
• Urine test for protein (dipstick), and a more precise urine albumin test
• Blood creatinine and eGFR, which estimate how well the kidneys filter
• Kidney ultrasound in some cases

Who should be tested at least once a year: everyone with high blood pressure or diabetes, people with a family history of kidney disease, those with sickle cell disease or HIV, regular users of painkillers or herbal remedies, and anyone over 40.

“Kidney Cleanse” and “Kidney Detox”: What Is the Truth?

Claim	Reality
“Herbal tea cleans the kidneys.”	Kidneys clean themselves. No tea is proven to improve kidney function. Some can harm.
“This herb cures kidney failure.”	No herb has been proven to cure or reverse kidney failure. Relying on it can cost you your kidneys.
“Drink lots of water to flush the kidneys when diseased.”	Healthy people need normal fluids. In advanced kidney disease or swelling, excess fluid is dangerous, and the amount must be set by a doctor.
“Herbal enemas flush toxins.”	Herbal enemas have been associated with acute kidney failure in Africa. Avoid them.
“Diuretic herbs wash the kidneys.”	They can cause dehydration and mineral imbalance, which can harm the kidneys.
“Natural juices are always safe for kidneys.”	Some herbal juices are high in potassium and can cause dangerous heart rhythm problems in people with kidney disease.
“Stonebreaker or herbs dissolve all kidney stones.”	Evidence is limited. See our stonebreaker article. Severe pain and blocked urine need hospital care.

Herbs and Kidney Damage: The Evidence

• Roughly 80% of people in sub-Saharan Africa, including Ghanaians, use herbal or traditional medicines for conditions such as high blood pressure and diabetes, and researchers have reported that herbal medicines may be associated with a substantial share of acute kidney injury cases.
• A multicentre Ghanaian study of patients with hypertension and diabetes concluded that better blood pressure control and limiting herbal preparations could help reduce kidney disease in high-risk people.
• Medical reviews describe several ways remedies can harm kidneys: direct toxicity, dehydration from vomiting and diarrhoea, dangerous mineral shifts such as high potassium, crystal formation, and harmful substances in poorly made products. Herbal enemas in Africa have been associated with acute kidney failure.
• People with kidney disease are more vulnerable because they have fewer working filters and often take several medicines.

This does not mean that every plant is harmful. It means that unregulated mixtures with unknown contents, doses and contaminants are a gamble that kidneys cannot afford. See our guide to natural medicine and chronic disease in Ghana for how to check products and spot false cures. For examples of herbal safety concerns, read about neem, black seed and sea moss, all of which carry cautions for people with kidney disease.

How to Protect Your Kidneys

1. Control your blood pressure. Check it regularly and take prescribed medicine. Aim for the target your doctor sets.
2. Control your blood sugar if you have diabetes, and have HbA1c and kidney tests as advised.
3. Eat less salt, including stock cubes, seasoning powders and salted fish, and avoid very processed foods.
4. Eat a balanced diet with vegetables, fruit, beans and fish, unless a dietitian gives you special limits for your kidney stage.
5. Keep a healthy weight and stay active. See our evidence-based guide to weight loss.
6. Drink water sensibly, especially in hot weather, unless a doctor has restricted your fluids.
7. Avoid overusing painkillers. Don’t take diclofenac, ibuprofen or similar drugs regularly or when dehydrated, and ask a pharmacist for safer options.
8. Avoid unregistered herbal products, herbal enemas and “kidney cleanses”. Tell your doctor about every herb you take.
9. Don’t smoke, and limit alcohol. See To Live Longer: 5 Habits and Foods to Avoid for a Healthier Life.
10. Treat infections early, including malaria, urinary infections and diarrhoea, and see a doctor for fever, burning urine or flank pain.
11. Get care in pregnancy. See Herbal Medicine in Pregnancy and Labour in Ghana: The Facts.
12. Have regular check-ups, and know your numbers.

If You Already Have Kidney Disease

• Do not start any herb, tea, juice or supplement without your kidney doctor’s approval.
• Take your medicines as prescribed, and keep your appointments.
• Ask for a dietitian’s advice. Needs for salt, potassium, phosphate, protein and fluids depend on your stage.
• Avoid NSAID painkillers unless your doctor says otherwise.
• Tell any doctor, pharmacist or dentist that you have kidney disease before taking new medicine.
• Seek help early for anaemia, swelling and high blood pressure.
• Ask about vaccines and about dialysis or transplant planning if your disease is advanced.

Frequently Asked Questions

Can herbs repair damaged kidneys?
No herb has been proven to repair or reverse kidney damage. Treating the cause (blood pressure, diabetes, infection) is what slows it.

Do I need a kidney cleanse?
No. Your kidneys filter your blood all the time. Cleanses and detox teas can do harm.

Is it safe to take herbal medicine for blood pressure or diabetes?
Only after talking to a health worker. Ghanaian research has linked herbal preparations with kidney disease in high-risk patients.

How much water should I drink?
Enough to keep your urine pale, but if you have swelling or advanced kidney disease, follow your doctor’s fluid advice.

Do painkillers hurt the kidneys?
They can, especially NSAIDs used often, or with dehydration. Use the lowest dose for the shortest time, and ask a pharmacist.

Can kidney disease be cured?
Chronic kidney disease cannot usually be cured, but its progress can often be slowed greatly. Acute kidney injury may recover if treated early.

Where can I get my kidneys checked?
At any health centre, polyclinic or hospital. Ask for a blood pressure check, a urine test and a creatinine (eGFR) test.

Conclusion

Your kidneys work quietly and tirelessly, and by the time they complain, much of the damage is done. The remedies that promise to clean them are mostly myths, and some are dangerous. The real protection is simple and proven: control blood pressure and sugar, cut salt, avoid painkiller overuse and unregistered herbs, treat infections early and get tested regularly. If you have kidney disease or high risk, treat every herb, tea and juice as medicine that your kidney doctor should know about. Protect your kidneys now, and they will protect you for life.

Medical Disclaimer: This article is for general educational purposes only and does not replace professional medical advice, diagnosis or treatment. Herbal products can cause side effects and harm the kidneys. Consult a qualified healthcare professional before using any herb, especially if you have kidney disease, high blood pressure or diabetes. See our full Medical Disclaimer.

References and Further Reading

• Prevalence and causes of acute kidney injury and chronic kidney disease in Ghana: a systematic review and meta-analysis. (Full text)
• Tannor EK, et al. Prevalence and predictors of chronic kidney disease among Ghanaian patients with hypertension and diabetes mellitus: a multicenter cross-sectional study. Journal of Clinical Hypertension, 2019.
• Chronic kidney disease burden among African migrants in three European countries and in urban and rural Ghana: the RODAM cross-sectional study. Nephrology Dialysis Transplantation, 2018.
• Nature’s cure or kidney curse? The nephrotoxic potential of indigenous remedies. PubMed Central.
• Predictors of rapid progression of estimated glomerular filtration rate among persons living with diabetes and/or hypertension in Ghana.
• Prevalence of chronic kidney disease among the high risk population in South-Western Ghana.

About the Author

Dr. Francis Kutin, ND, MPH, is a naturopathic physician, public health researcher and medical science communicator based at Agona Duakwa in the Central Region of Ghana. He writes about health education, naturopathic health care and evidence-informed wellness through BF Naturopathic Health Care and Research. Contact us.