Medically reviewed by Dr. Griffin M, MBBS, MS (General Surgery), MCh (Urology). Specialist in Urology, Andrology & Kidney Transplant Surgery | Last reviewed: September 2026
Kidney stones can cause sudden, severe pain and discomfort, especially when a stone moves through the urinary tract. While larger stones may require medical treatment, small stones can sometimes pass naturally with proper care. Home remedies for kidney stones may help support natural stone passage, ease mild symptoms, and reduce the risk of future stones.
In this guide, you’ll learn about the common causes and symptoms of kidney stones, simple home remedies that may help, dietary and lifestyle changes for prevention, and the warning signs that mean you should seek medical care.
How to Treat Kidney Stones at Home
Whether home treatment is appropriate depends mainly on the size of the stone. Small stones (generally those under about 5mm) often pass on their own with the right support, while larger stones or ones causing severe symptoms usually need a doctor’s involvement.
If your stone falls into the “small and manageable” category, the approach at home comes down to three things: staying well hydrated so the stone has the best chance of moving on its own, using citrate- and antioxidant-rich foods like lemon and pomegranate to help discourage crystal growth, and managing pain with simple measures like a warm compress while you wait it out. The remedies covered later in this guide go into each of these in more detail, but hydration is where every approach should start.
What Are Kidney Stones?
Kidney stones are hard deposits that form when minerals and salts in the urine crystallize and clump together inside the kidneys. This usually happens when urine doesn’t contain enough fluid to keep these substances dissolved. Stones can be as small as a grain of sand or as large as a golf ball, and their size largely determines whether they can be managed at home or require a procedure.
Common Types of Kidney Stones
- Calcium stones – The most frequent type, usually formed from calcium combined with oxalate, and less often with phosphate.
- Uric acid stones – Linked to diets high in animal protein and purines, and to conditions like gout; these form when urine is persistently acidic.
- Struvite stones – Associated with urinary tract infections; they can grow rapidly and become quite large.
- Cystine stones – A rarer form caused by a hereditary disorder that leads to excess cystine excretion in the urine.
Knowing the type of stone you have, usually confirmed through a urine or stone analysis, helps determine which dietary and lifestyle changes will be most useful for you.
Recognizing the Symptoms
Not every kidney stone causes noticeable symptoms, especially while it’s still small and sitting inside the kidney. Once a stone starts moving into the ureter, though, symptoms often appear quickly:
- Sharp, cramping pain in the back, side, or lower abdomen that may radiate toward the groin
- A frequent urge to urinate, often with pain or a burning sensation
- Blood in the urine (visible or detected on a urine test)
- Nausea or vomiting, usually triggered by the intensity of the pain
- Cloudy or foul-smelling urine, which can point to an accompanying infection
If these symptoms appear suddenly and are severe, it’s worth getting checked rather than waiting it out.
Why Kidney Stones Form: Causes and Risk Factors
Several factors influence whether minerals crystallize into stones:
- Not drinking enough water. Low fluid intake concentrates the urine, giving minerals more opportunity to bind together.
- Diet. Excess sodium, added sugar, animal protein, and oxalate-rich foods (like spinach or nuts, eaten in very large amounts) can raise stone risk in susceptible people.
- Body weight. Obesity changes the chemical composition of urine and is an independent risk factor for stone formation.
- Family or personal history. A genetic predisposition makes some people far more likely to form stones repeatedly.
- Underlying health conditions. Hyperparathyroidism, gout, recurrent urinary infections, and some digestive disorders can all increase risk.
- Climate and season. Hot weather increases fluid loss through sweat, which is why stone formation tends to rise during summer months.
Addressing these underlying factors is just as important as any single remedy. Home treatments work best as part of a broader approach to kidney health, not as a standalone fix.
Home Remedies for Kidney Stones That May Help With Small Stones
The remedies below may support the passage of small kidney stones and help reduce the risk of new stones forming. They are not a substitute for medical evaluation, especially if the stone is large or causing severe symptoms.
1. Hydration Comes First
- Drink around 2.5–3 litres of fluids per day, unless your doctor has advised a fluid restriction.
- Spread your fluid intake throughout the day rather than drinking a large amount at once.
- Adequate water dilutes urine and may help small stones pass naturally.
- Pale-yellow urine generally indicates good hydration, while dark-yellow urine may mean you need more fluids.
2. Lemon Juice
- Lemons are naturally rich in citrate, which may help reduce calcium crystal formation.
- Add fresh lemon juice to a large glass of water once or twice a day.
- Lemon water can be an easy way to increase your daily citrate intake.
- It should not replace prescribed citrate treatment when medically required.
3. Basil Leaves or Basil Juice
- Basil has traditionally been used as a home remedy for urinary health.
- It contains plant compounds with antioxidant properties.
- Fresh basil can be added to food, steeped as tea, or blended with water.
- Evidence for basil specifically helping kidney stones in humans is limited.
4. Apple Cider Vinegar (Diluted)
- Apple cider vinegar contains organic acids that may influence urine chemistry.
- If you choose to use it, dilute 1–2 tablespoons in a full glass of water.
- Never drink vinegar undiluted, as it may irritate the digestive tract and damage tooth enamel.
- Evidence that apple cider vinegar can actually dissolve kidney stones is limited.
5. Celery and Celery Juice
- Celery contains a high amount of water and may have a mild diuretic effect.
- You can include celery in salads, soups, or juices.
- It can contribute to your overall fluid intake.
- There is limited evidence that celery itself can treat or dissolve kidney stones.
6. Pomegranate
- Pomegranate provides antioxidants that may support overall kidney health.
- Early research suggests pomegranate compounds may influence crystal formation.
- Eat fresh pomegranate seeds or choose juice without added sugar.
- It should be considered a dietary addition rather than a treatment for an existing stone.
7. Watermelon
- Watermelon contains more than 90% water, making it a useful food for increasing fluid intake.
- It also provides potassium and other nutrients.
- Include fresh watermelon as part of a balanced diet.
- Avoid relying on watermelon alone for hydration or stone treatment.
8. Kidney Bean Broth
- Kidney bean broth is a traditional home remedy sometimes used to support urinary health.
- The strained water from properly cooked kidney beans can be consumed as a drink.
- Evidence specifically supporting it for kidney stone treatment is limited.
- It should not be used instead of medical treatment when symptoms are severe.
9. Dandelion Root or Leaf Tea
- Dandelion has traditionally been used as a natural diuretic.
- Tea can be prepared using the root or leaves.
- It may increase urine production in some people.
- Evidence that dandelion helps pass kidney stones is limited, and herbal products can interact with certain medicines.
10. Herbal Teas for General Support
- Herbal teas can contribute to your overall daily fluid intake.
- Ginger tea may provide mild anti-inflammatory effects.
- Chamomile tea can be a soothing, caffeine-free drink.
- Nettle leaf tea is also traditionally used for urinary health.
These teas should support hydration rather than be considered a treatment for kidney stones.
A note on horsetail: Horsetail is another traditional diuretic herb, but it can interact with certain medications and isn’t suitable for everyone. If you’re considering it, check with your doctor first, particularly if you take diuretics, blood pressure medication, or have any kidney disease already diagnosed.
Managing Kidney Stone Pain at Home
If you’re waiting for a small stone to pass, or managing mild discomfort, these measures can help in the short term:
- Warm compress or heating pad applied to the back or lower abdomen can ease muscle tension and cramping.
- Over-the-counter pain relief such as ibuprofen or acetaminophen, used as directed, can reduce inflammation and pain. Check with a pharmacist or doctor if you have any other health conditions.
- Continued hydration remains important even while managing pain, since it supports the stone’s movement out of the body.
- Light movement, such as walking, is sometimes more comfortable than lying still, though you should rest if the pain is severe.
Diet and Lifestyle Changes to Prevent Kidney Stones
Home remedies work best alongside consistent lifestyle habits:
- Stay consistently hydrated rather than drinking large amounts only when you remember.
- Moderate your sodium intake, since high salt levels increase the amount of calcium your kidneys excrete into urine.
- Limit animal protein if you’re prone to uric acid stones, as high-purine diets increase uric acid production.
- Get enough dietary calcium from food (not less calcium: adequate calcium from meals actually binds oxalate in the gut and can lower stone risk, though this should be discussed with your doctor if you form calcium stones).
- Watch oxalate-heavy foods like spinach, beetroot, and nuts if you’ve been told you form calcium oxalate stones, and pair them with a calcium source when you do eat them.
- Maintain a healthy body weight through regular activity, since obesity is an independent risk factor for stone formation.
When Home Remedies Aren’t Enough
Home care is appropriate for small stones (generally under about 5mm) without signs of infection or blockage. You should seek medical attention promptly if you experience:
- Pain that is severe, worsening, or not controlled by over-the-counter medication
- Fever or chills, which may indicate an infection alongside the stone
- Persistent vomiting or inability to keep fluids down
- Visible blood in the urine that doesn’t improve
- Difficulty urinating or a complete inability to pass urine
In these situations, treatments such as medication to relax the ureter, shock wave lithotripsy, or minimally invasive surgical removal may be necessary. Waiting too long with a large or infected stone can lead to complications, including kidney damage, so it’s always safer to have persistent or severe symptoms evaluated rather than relying on home remedies alone.
Conclusion
Small kidney stones can often be managed with consistent hydration, citrate-rich foods like lemon, and supportive herbs such as basil, dandelion, and celery, combined with sensible dietary changes to reduce future risk. These remedies are genuinely useful, but they work best as part of an informed approach rather than a substitute for proper diagnosis. If your symptoms are severe, persistent, or accompanied by fever, please see a urologist rather than continuing home treatment alone.
Read More: Stages of Chronic Kidney Disease (CKD)
