Medically reviewed by the RIIMS nephrology team · Last reviewed: June 2026
Hydration, diet and lifestyle habits that lower your risk of kidney stones and urinary infections in a hot climate.
Kidney stones and urinary tract infections (UTIs) are among the most common urinary problems in India. In our hot climate, both are closely tied to one thing many of us don't do enough: drinking water. The reassuring truth is that not every stone harms the kidney, and most UTIs settle with the right treatment. What matters is knowing when either one is becoming a real problem, and taking a few practical steps to prevent them. This guide covers prevention, warning signs, the tests a doctor may advise, and the emergency situations that need care the same day.
When a stone becomes a problem
A kidney stone is very common, and a small, quiet stone is not always dangerous. A stone becomes a genuine problem when it:
- Recurs: forms again and again
- Blocks the flow of urine, even partly
- Causes infection behind the blockage
- Is ignored for a long time, so pressure builds up in the kidney
When urine cannot drain normally, the back-pressure can swell the kidney (a state called hydronephrosis) and, over time, this obstruction can damage kidney tissue. This is why a stone is never judged by size alone. Its location, size, and effect on drainage decide how serious it is. A tiny stone sitting in the wrong place can cause more trouble than a larger one that is not blocking anything.
When infections reach the kidney
Most UTIs begin in the lower urinary tract (the bladder and urethra) with burning, frequent urination, and lower-belly discomfort. Treated properly, they usually stay there. But an infection that keeps coming back, or is not controlled in time, can travel upward to the kidney. A kidney infection (pyelonephritis) causes inflammation and, if severe, damage. In some cases a serious infection can spread through the body (sepsis) and trigger acute kidney injury.
The single most useful rule: a UTI with fever, chills, or back/flank pain is not an ordinary UTI. Fever means the infection may have reached the kidney, and it should be taken seriously and shown to a doctor promptly.
Prevention checklist
Most stones and UTIs can be made far less likely with everyday habits. Use this as a practical checklist:
- Drink enough water through the day: pale, light-coloured urine is a good sign of adequate intake. Important caveat: if you have kidney disease, heart disease, or have been told to limit fluids, follow the exact amount your doctor advises, because more water is not always better for you.
- Cut down excess salt. High salt raises the calcium that ends up in urine and encourages stone formation.
- Moderate very oxalate-rich foods (such as large amounts of spinach, beetroot, nuts, and strong tea) if you are prone to calcium-oxalate stones: moderation, not elimination.
- Consider citrate from natural lemon in water as a general habit: citrate may make urine less stone-friendly. This is a supportive idea only; lemon water does not dissolve existing stones, and people with acidity, ulcers, or specific medical conditions should check with a doctor first.
- Don't hold urine for long stretches; passing urine regularly helps flush the tract.
- Keep good personal hygiene, wear loose cotton underclothes, and stay clean and dry, especially in humid weather.
- Complete the full course of any prescribed antibiotic for a UTI, even if you feel better after a day or two. Stopping early lets infection return and resist treatment. Antibiotics should only be taken on a doctor's advice, never self-started.
- Get recurrent stones or repeated UTIs properly investigated rather than treating each episode in isolation. A pattern needs a plan, not just another painkiller or another strip of tablets.
Recurrent UTI in women
Because of anatomy, women get UTIs more often than men, and some face repeated episodes. This is common and nothing to feel ashamed of. Simple habits help: drinking enough water, not delaying urination, urinating after intercourse, wiping front to back, and choosing breathable cotton clothing. If UTIs keep returning (for example, several times a year), it deserves a proper evaluation rather than repeated self-treatment, so the underlying reason can be found and addressed. During pregnancy, any urinary symptom should be reported early, because infections carry more risk at that time.
A word on Gokshura & Varuna
In Ayurveda, Gokshura (Tribulus terrestris) and Varuna (Crataeva nurvala) have long been described for urinary and stone-related complaints, and modern laboratory and preclinical studies have explored their possible effects on stone formation, oxidative stress, and urinary-tract support. This is genuinely interesting, but it must be read honestly:
- These herbs are supportive at best, not a cure, and the strong human evidence is still limited.
- They should be used only under the guidance of a qualified practitioner, never self-started, especially if you have kidney disease, diabetes, high blood pressure, or are pregnant or breastfeeding.
- No herb reliably dissolves an existing stone or replaces treatment for a blockage or a kidney infection.
This article intentionally gives no doses. The right dose, form, and combination differ for each person and are a decision for your treating doctor, not the internet.
Tests your doctor may advise
Depending on your symptoms, a doctor may suggest:
| Test | What it looks at |
|---|---|
| Urine routine & culture | Signs of infection and which antibiotic will work |
| Ultrasound (KUB) | Stones, swelling of the kidney (hydronephrosis), obstruction |
| CT scan (only if advised) | Small or difficult stones the ultrasound may miss |
| Serum creatinine / eGFR | Kidney function, if there is concern about damage |
You will not need all of these. The choice depends on your situation.
Emergency signs
Seek medical care the same day, or go to a hospital, if you have:
- Fever with flank or back pain (a possible kidney infection)
- Near-total stoppage of urine or a sudden inability to pass urine
- Visible blood in the urine
- Severe, unrelenting pain with vomiting that you cannot control
Take extra caution (and do not wait) if you have a single functioning kidney, are pregnant with any urinary symptom, or already have kidney disease. In these situations even a "mild" problem can become serious quickly.
If you are in the Baraut or Baghpat area and dealing with recurring stones, repeated UTIs, or these warning signs, a proper kidney-stone and UTI evaluation at RIIMS can help find the cause and protect kidney function. Early identification, correct assessment, and timely treatment are what keep the kidneys safe.
This article is for general awareness and is not a substitute for personal medical advice. Please consult a qualified doctor for diagnosis and treatment.
Frequently asked questions
How much water should I drink to prevent kidney stones?
For most healthy adults, drinking enough water so that urine stays pale and light-coloured through the day helps prevent stones. This often means a steady intake spread across the day, more in hot weather. But this is not a fixed number for everyone: if you have kidney disease, heart disease, or have been told to restrict fluids, follow the exact amount your doctor advises, because too much water can be harmful for you.
Does lemon water dissolve kidney stones?
No. Lemon water does not dissolve existing stones. The citrate in lemon may make urine slightly less likely to form certain stones, so it can be a mild supportive habit for prevention. But it is not a treatment. An existing stone that is blocking flow or causing infection needs proper medical assessment, not home remedies. People with acidity or ulcers should check with a doctor before using lemon regularly.
When is a UTI dangerous?
A urinary infection becomes dangerous when it moves from the bladder up to the kidney. The clearest warning sign is fever with chills or back and flank pain. An ordinary bladder UTI usually causes burning and frequency without high fever. Fever with flank pain, severe illness, vomiting, or very reduced urine means you should see a doctor the same day, as this can signal a kidney infection (pyelonephritis).
Do all kidney stones need to be removed?
No. Not every stone harms the kidney, and many small stones pass on their own or can simply be watched. A stone needs active treatment mainly when it blocks the flow of urine, keeps coming back, causes infection, or leads to swelling of the kidney. The decision depends on the stone's size, location, and effect on drainage. That is why proper assessment matters more than size alone.
Can Ayurvedic herbs like Gokshura or Varuna dissolve stones?
These herbs have a long traditional use for urinary complaints and are being studied for possible supportive effects, but there is no reliable proof that they dissolve an existing stone or replace treatment for a blockage or kidney infection. They are supportive at best and should be used only under a qualified practitioner's guidance, never self-started, and with special caution in pregnancy, diabetes, or kidney disease. This article gives no doses on purpose, as these are individual decisions for your doctor.
Sources & further reading
- National Kidney Foundation — Kidney Stones and Urinary Tract Infections
- KDIGO (Kidney Disease: Improving Global Outcomes) — clinical guidance
- NIH MedlinePlus — Kidney Stones; Urinary Tract Infections
- NIDDK (National Institute of Diabetes and Digestive and Kidney Diseases) — Kidney Stones
- Urological Society of India (USI) — patient guidance on urinary stones and infection
- Indian Society of Nephrology — public awareness resources
Reference and guideline names are listed for transparency; RIIMS is not affiliated with or endorsed by these organisations.
