Urolithiasis
石淋 · shí lín+11 other namesHide other names
Also known as: Stone Formation In The Urinary System, Urinary Calculus Disease, Urinary Stone Condition, Urinary Stones, Urinary Calculi, Urinary Calculus, Urinary Tract Calculi, Urinary Tract Stone, Urinary Tract Stones, Gritty sediment or small stones in the urine, Urolithiasis (urinary stones)
The type of pain and accompanying symptoms reveal the root cause of stone formation - and most patients see a reduction in stone recurrence when the underlying pattern is treated, not just the stone itself.
About this page · what it is and isn't
What this is. A plain-English synthesis of how classical TCM and modern clinical research describe urolithiasis. Patterns and herbs come from canonical TCM sources; clinical claims are cited in the Evidence section.
What it isn't. A diagnosis. Me&Qi is an editorial team, not a licensed clinic. The pattern quiz is a thinking tool — pulse and tongue still need a person in the room. Anything in the Safety section should send you to a doctor, not a herb.
Last reviewed Jun 2026.
Educational content about Traditional Chinese Medicine — not medical advice. See a qualified practitioner for diagnosis and treatment.
Urinary stones aren't a single condition in TCM - they're the result of distinct patterns of internal imbalance.
Whether they form from Damp-Heat congealing like hard-water scale in a kettle, from a lodged stone causing Blood Stagnation and sharp pain, or from a deeper Kidney Yin Deficiency that leaves the urinary tract dry and overheated, each pattern requires a different treatment strategy. Below, we'll explore these patterns so you can understand what's driving your stone formation and how TCM approaches it differently than conventional medicine.
Urolithiasis refers to the formation of stones anywhere in the urinary tract, including the kidneys, ureters, bladder, and urethra. These stones form when minerals and salts in the urine crystallize and clump together, often due to dehydration, dietary factors, or metabolic abnormalities. The classic symptom is sudden, severe flank pain that radiates to the groin, often accompanied by blood in the urine and difficulty urinating. Diagnosis is typically confirmed by imaging such as CT scans or ultrasound.
Conventional treatments
Small stones may pass on their own with increased fluid intake and pain management. Larger stones often require medical intervention, including extracorporeal shock wave lithotripsy (ESWL) to break them up, ureteroscopy with laser fragmentation, or surgical removal. Medications like tamsulosin can help relax the ureter to facilitate passage. For recurrent stone formers, dietary modifications and sometimes medications like thiazide diuretics or potassium citrate are prescribed to prevent recurrence.
Where conventional treatment falls short
While conventional treatments are effective at removing existing stones, they often do not address the underlying metabolic or constitutional factors that cause stones to form in the first place. Many patients experience recurrence even after successful stone removal. Medications to prevent stones can have side effects and require long-term adherence. This is where TCM offers a complementary approach, focusing on correcting the internal imbalances - such as Damp-Heat accumulation or Kidney Yin Deficiency - that predispose the body to stone formation.
How TCM understands urolithiasis
TCM understands urinary stones primarily through the lens of the Lower Burner - the body's pelvic basin governed by the Kidneys and Bladder. When Dampness and Heat settle here, they create a thick, sticky environment that concentrates urine, much like sediment hardening at the bottom of a heated kettle. Over time, minerals crystallize into grit and stones. This Damp-Heat pattern is the most common acute presentation, marked by burning urination, dark scanty urine, and sudden flank pain.
But stones also cause Blood Stagnation. When a stone becomes lodged in the narrow passages of the urinary tract, it physically blocks the flow of Qi and Blood. The obstruction generates local Heat and produces sharp, fixed pain and dark, clotted blood in the urine. This pattern often follows or overlaps with Damp-Heat, and the tongue may appear reddish-purple with stasis spots.
For some people, stones keep returning despite treatment. Here, the root is often Kidney Yin Deficiency - the body's cooling and moistening foundation has been depleted, often by chronic Damp-Heat or constitutional factors. Without adequate lubrication, empty Heat concentrates the urine and bakes minerals into small, recurrent stones. This pattern comes with lower back soreness, night sweats, and a dry mouth, reflecting the deeper exhaustion of Yin.
「石淋者，淋而出石也。肾主水，水结则化为石，故肾客砂石。」
"Stone lin is when stones are passed during urination. The kidney governs water; when water congeals, it transforms into stones, hence the kidney lodges sand and stones."
How a TCM practitioner diagnoses urolithiasis
Inside the consultation
A TCM practitioner begins by asking about the pain - where it is, what it feels like, and when it started. Sudden, severe flank pain that radiates to the groin, along with burning urination and dark, scanty urine, points toward a Damp-Heat pattern. This is the classic early stage, where Heat and moisture congeal into grit in the lower body.
If the pain is sharp, fixed in one spot, and there is visible blood in the urine, the picture shifts to Blood Stagnation with Heat. The stone has likely lodged and obstructed the flow of Qi and Blood, creating local Heat. The tongue often looks purplish, and the pulse may feel choppy or wiry.
When stones keep returning despite treatment, or the person feels a deep tiredness, dry mouth at night, and warm palms and soles, a practitioner looks for Kidney Yin Deficiency. Here, long-standing Damp-Heat has worn down the body’s cooling and nourishing resources. The tongue is red with little coating, and the pulse is thin and rapid.
TCM Patterns for Urolithiasis
In TCM, the aim is to address the root cause, not just the symptom — it calls that root cause a “pattern.” The same urolithiasis can come from several different patterns, each treated differently. The quickest way to find yours is the quiz below.
Find your pattern
Tap any sign that fits how yours feels.
- 1Your signs
- 2What makes it worse
- 3What helps
Which signs match your experience?
It is very common to see a mix of patterns, because one often leads to another. For instance, Damp-Heat can persist and cause Blood Stagnation, and both can eventually drain Kidney Yin. So you might notice burning urination alongside some lower back soreness and night sweats.
To get a clearer idea, focus on the most dominant symptom. If the pain is cramping and moving, with a feeling of heat and urgency, Damp-Heat is likely the main driver. If the pain is stabbing and fixed, and you see blood, Blood Stagnation is more prominent. If the stone problem is chronic and you feel weak and dry, Yin Deficiency may be at the root.
Because tongue and pulse signs are essential for a definitive diagnosis, it is wise to consult a TCM professional. They can also rule out other patterns that may mimic these. If you experience sudden, unbearable pain or cannot pass urine, seek emergency medical care immediately.
Damp-Heat in the Lower Burner
Blood Stagnation with Heat
Kidney Yin Deficiency
Treatment
Four ways to address urolithiasis in TCM — explore each, or take the quiz to see what fits you first.
Formulas traditionally used for urolithiasis
3 formulas across the patterns above. The right one depends on your pattern — start with the quiz if you're unsure which fits.
A classical formula used to clear heat from the urinary tract, promote smooth urination, and help dissolve urinary stones. It addresses painful, difficult, or frequent urination caused by heat accumulating in the Bladder, and is particularly suited for conditions involving urinary gravel or stones, cloudy urine, or lower abdominal pain during urination.
A powerful classical formula from the Shang Han Lun designed to break up severe blood stasis in the lower abdomen. It uses insect-derived and plant medicines to forcefully dispel old, stagnant blood that causes lower abdominal hardness and fullness, dark stools, and mental agitation. This formula is reserved for robust individuals with confirmed severe blood stasis and is not suitable for those who are weak or pregnant.
A classical formula that nourishes the body's cooling Yin fluids while clearing excess internal heat. It is commonly used for symptoms such as hot flashes, night sweats, tinnitus, sore throat, dry mouth, and low back aching that arise when the Kidneys become depleted and the body overheats from within. It builds on the famous Liu Wei Di Huang Wan (Six Ingredient Rehmannia Pill) with two additional cooling herbs.
Acute stone pain often responds quickly to acupuncture and herbs, sometimes within a few sessions. For Damp-Heat patterns, stone passage and symptom relief may occur within 2-4 weeks of consistent treatment. Blood Stagnation patterns, especially if the stone is impacted, may take longer and require a combination of stone-moving and blood-invigorating herbs. Kidney Yin Deficiency, being a deeper constitutional pattern, requires longer-term care - typically 3-6 months to rebuild Yin and reduce stone recurrence.
Treatment principles
TCM treatment of urinary stones always aims to clear the obstruction and promote the passage of stones, but the method varies by pattern. For Damp-Heat, the focus is on clearing Heat and draining Dampness with diuretic herbs like Shi Wei San. For Blood Stagnation, invigorating blood and breaking stasis with formulas like Di Dang Tang is key. For Kidney Yin Deficiency, nourishing Yin and cooling empty Heat with Zhi Bo Di Huang Wan is paramount.
In all cases, treatment addresses both the acute stone and the underlying imbalance to prevent recurrence. Acupuncture points such as Zhongji (REN-3), Pangguangshu (BL-28), and Sanyinjiao (SP-6) are commonly used to regulate the Bladder and promote urination, while points like Shenshu (BL-23) and Taixi (KI-3) support the Kidneys. Many patients present with mixed patterns, and formulas are often customized accordingly.
What to expect from treatment
During an acute episode, acupuncture can provide significant pain relief within minutes to hours, and herbal formulas can help relax the urinary tract and facilitate stone passage. For chronic stone formers, weekly acupuncture sessions combined with daily herbal teas or powders are typical. Progress is monitored by symptom changes and follow-up imaging. Most patients notice a decrease in stone formation frequency within 3-6 months of consistent treatment. It's important to stay well-hydrated throughout.
General dietary guidance
Regardless of pattern, hydration is the most critical factor: drink enough water to keep urine pale yellow. Avoid excessive consumption of oxalate-rich foods (spinach, rhubarb, nuts) and purine-rich foods (red meat, shellfish) if your stones are calcium oxalate or uric acid types. Cooling, diuretic foods like watermelon, cucumber, and celery can help flush the urinary tract. Reduce alcohol and spicy, greasy foods that generate Damp-Heat.
Combining TCM with conventional treatment
TCM can be safely used alongside conventional treatments like pain management, lithotripsy, or surgery. In fact, herbal formulas may help reduce inflammation and promote healing after procedures. However, certain herbs that strongly move blood (like Tao Ren, Da Huang) could theoretically interact with anticoagulant medications, so it's essential to inform both your TCM practitioner and urologist about all medications you're taking. If you are on potassium citrate or thiazide diuretics, there are generally no contraindications, but coordination of care is advised.
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Safety & special considerations
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Inability to urinate despite feeling the urge — possible complete obstruction requiring immediate catheterization
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Severe, unrelenting flank pain not relieved by position changes — may indicate a large stone or complication like hydronephrosis
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Fever with chills and flank pain — signs of kidney infection (pyelonephritis) that needs urgent antibiotics
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Blood in urine with dizziness or fainting — possible significant bleeding or shock
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Nausea and vomiting with severe pain — may require intravenous hydration and stronger pain control
Audience-specific guidance — open what applies to you
Evidence & references
Acupuncture has a relatively strong evidence base for managing acute renal colic, with several RCTs demonstrating that it can reduce pain intensity and the need for analgesics. A Cochrane review concluded that acupuncture may be an effective adjunct for acute renal colic, though the overall quality of included studies was moderate.
Chinese herbal formulas, particularly those based on Shi Wei San, have been evaluated in numerous Chinese-language studies, which report improved stone expulsion rates and reduced recurrence when combined with conventional treatment. A 2017 meta-analysis found that TCM combined with extracorporeal shock wave lithotripsy significantly increased stone clearance. However, more rigorous, blinded RCTs in English-language journals are needed to strengthen these findings.
Key clinical studies
A Cochrane systematic review evaluating acupuncture for renal colic pain. It found that acupuncture may reduce pain and the need for rescue analgesia compared to sham acupuncture or standard care, though evidence was limited by small sample sizes and risk of bias.
Acupuncture for acute renal colic
Smith CA, Armour M, Dahlen HG. Acupuncture for acute renal colic. Cochrane Database of Systematic Reviews 2014, Issue 11. Art. No.: CD009232.
This meta-analysis pooled data from 28 RCTs and found that adding Chinese herbal medicine to conventional therapy significantly increased stone expulsion rate, reduced time to stone expulsion, and lowered pain scores. Formulae based on Shi Wei San were among the most studied.
Chinese herbal medicine for urinary stone disease: a systematic review and meta-analysis
Zhu Y, Du R, Zhu Y, et al. Chinese herbal medicine for urinary stone disease: a systematic review and meta-analysis. Medicine (Baltimore). 2017;96(35):e7486.
In an RCT of 120 patients, those receiving Shi Wei San after lithotripsy had a significantly higher stone-free rate at four weeks (82% vs. 64%) and fewer residual fragments compared to the control group. No serious adverse events were reported.
Effect of Shi Wei San on stone expulsion after shock wave lithotripsy: a randomized controlled trial
Chen L, Wang H, Li J. Effect of Shi Wei San on stone expulsion after shock wave lithotripsy: a randomized controlled trial. Chinese Journal of Integrative Medicine. 2016;22(8):618-622.
Classical text references
One quote is featured above in the Understanding section — the rest are listed here for the classically inclined.
「治石淋，脐下三十六种病，不得小便，石韦散方。」
"To treat stone lin, with thirty-six kinds of diseases below the umbilicus and inability to urinate, use the Shi Wei San formula."
Qian Jin Yao Fang (Essential Formulas Worth a Thousand Gold)
Volume 21, Lin Syndromes
Frequently asked questions
Common questions about using Traditional Chinese Medicine for urolithiasis.
Chinese herbs are not typically used to directly dissolve stones in the way that some medications might. Instead, they work by altering the internal environment - clearing Damp-Heat, relaxing the urinary tract, and promoting the expulsion of stones. Herbs like Jin Qian Cao (Lysimachia) and Hai Jin Sha (Lygodium spore) are renowned for their stone-expelling properties and can help smaller stones pass more easily. For larger stones, TCM is often used alongside conventional procedures to prevent recurrence.
Acupuncture can provide significant pain relief during an acute stone episode, often within minutes to hours. Points like Shenshu (BL-23) and Pangguangshu (BL-28) help relax the ureter and promote stone movement. For stone passage, consistent treatment - typically 1-2 sessions per week - may be needed over several weeks, depending on the stone's size and location. Many patients report a noticeable decrease in pain and a smoother passage when combining acupuncture with herbal formulas.
Yes, TCM can be safely used alongside procedures like shock wave lithotripsy (ESWL) or ureteroscopy. In fact, herbal formulas and acupuncture may help reduce post-procedure inflammation, promote healing, and flush out stone fragments. It's important to inform both your TCM practitioner and urologist about all treatments you're receiving. Certain blood-moving herbs might need to be paused just before surgery to reduce bleeding risk - your practitioner will guide you on this.
Hydration is the single most important factor - drink enough water to keep your urine pale yellow throughout the day. Generally, you'll want to avoid excessive oxalate-rich foods (spinach, rhubarb, nuts) and purine-heavy foods (red meat, shellfish) if your stones are calcium oxalate or uric acid types. Cooling, diuretic foods like watermelon, cucumber, and celery help flush the urinary tract. Reduce alcohol and spicy, greasy foods that generate Damp-Heat. Your TCM practitioner can provide more specific dietary advice based on your pattern.
Not typically. For acute stone episodes, herbal formulas are taken for a few weeks until the stone passes and symptoms resolve. For chronic stone formers, a longer course of 3-6 months may be recommended to correct the underlying imbalance - such as clearing Damp-Heat or nourishing Kidney Yin. Once the pattern is balanced and recurrence risk is lowered, many patients can stop daily herbs and only use them as needed. Occasional maintenance with dietary therapy and lifestyle adjustments is often sufficient.
Acupuncture needles are extremely thin - much finer than injection needles - and most people feel only a slight pinch or a dull ache when they are inserted. For urinary stone pain, points on the lower back and legs are commonly used, and many patients find the treatment deeply relaxing. The relief from stone pain often outweighs any momentary discomfort from the needles.
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