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टाइफाइड कैसे होता है: लक्षण, कारण, इलाज और बचाव की पूरी जानकारी
Oct 9, 2026
A urine routine examination is one of the most commonly advised diagnostic tests. It can provide useful information about urinary tract infections, kidney problems, dehydration and several other health conditions. One finding that often worries patients is the presence of pus cells in urine.
Seeing terms such as “pus cells,” “WBCs in urine” or “pyuria” on a urine report can immediately raise questions: Is it a urinary infection? What number of pus cells is normal? Do pus cells always require antibiotics? Can high pus cells indicate a kidney problem?
Pus cells in urine are mainly white blood cells (WBCs) that have entered the urinary tract as part of the body’s immune response. A small number may sometimes be seen in urine samples, but a higher count can indicate inflammation or infection somewhere in the urinary system.
Common causes include urinary tract infection (UTI), kidney infection, kidney stones, bladder inflammation, prostate problems and contamination during urine collection. In some cases, pus cells may be present even when a routine urine culture does not detect bacteria, a condition sometimes referred to as sterile pyuria.
Therefore, treatment should not be based only on the number of pus cells in a urine report. Symptoms, urine culture, medical history and other investigations may all need to be considered.
At Metro Hospital, Faridabad, patients experiencing recurrent urinary infections, painful urination, kidney stones or other urinary problems can seek evaluation through the Urology Department and Nephrology Department, depending on the underlying cause.
Pus cells are primarily white blood cells.
White blood cells are part of the immune system and help the body respond to infection and inflammation. When there is irritation, inflammation or infection in the urinary tract, more white blood cells may move into the urine.
The presence of an increased number of white blood cells in urine is medically referred to as pyuria.
The urinary system includes:
Inflammation or infection anywhere along this pathway can increase pus cells in urine.
However, pus cells alone do not tell you exactly where the problem is located or what caused it.
Urine microscopy reports often mention pus cells as the number of white blood cells seen per high-power field, written as WBC/HPF or pus cells/HPF.
The reference range can vary slightly between laboratories depending on testing methods.
In many laboratories, a very small number of pus cells may fall within the reference range, while clearly increased numbers may raise suspicion of urinary inflammation or infection.
For example, your report may show values such as:
The clinical significance increases when pus cells are clearly above the laboratory reference range, particularly when symptoms such as burning urination, frequent urination, fever or lower abdominal pain are also present.
Do not interpret the number alone. Your doctor may also look at:
No.
High pus cells may suggest a urinary tract infection, but the two terms do not mean exactly the same thing.
A UTI occurs when microorganisms, most commonly bacteria, infect part of the urinary system.
Pus cells indicate an inflammatory immune response.
This means pus cells can increase because of a UTI, but they may also increase due to other conditions such as kidney stones, inflammation or contamination of the sample.
If UTI is suspected, a urine culture may be advised to identify whether bacteria are growing and determine which antibiotics are likely to be effective.
There are several possible causes.
UTI is one of the most common causes of increased pus cells in urine.
A UTI may affect:
A lower urinary infection involving the bladder is commonly called cystitis.
Typical UTI symptoms may include:
Metro Hospital’s Urology Department provides evaluation and treatment for urinary tract infections along with other urinary disorders.
A urinary infection may sometimes travel upwards and involve one or both kidneys.
This is called pyelonephritis.
Symptoms can be more severe than those of a simple bladder infection and may include:
A suspected kidney infection should be evaluated promptly because untreated infection can lead to complications.
Patients with kidney-related problems can also be evaluated through the Nephrology Department at Metro Hospital, Faridabad.
Kidney or urinary stones can irritate the lining of the urinary tract.
This inflammation may increase white blood cells in urine even if bacterial infection is not the only issue.
Kidney stones can cause:
Stones can also obstruct urine flow and increase the risk of infection.
Patients with suspected stones can seek comprehensive kidney stone and urology care at Metro Hospital.
Cystitis refers to inflammation of the bladder.
A bacterial infection is a common cause, although bladder inflammation can sometimes occur for other reasons.
Possible symptoms include:
Pus cells are commonly seen when bladder inflammation is associated with infection.
In men, infection or inflammation of the prostate gland can sometimes cause white blood cells to appear in urine.
Prostatitis may cause:
Men with recurrent urinary symptoms should undergo proper evaluation rather than repeatedly taking antibiotics without identifying the cause.
Certain sexually transmitted infections can cause inflammation of the urethra and increase white blood cells in urine.
Patients may have:
Sometimes urine culture for routine bacteria may be negative despite increased pus cells.
Appropriate testing depends on the patient’s symptoms and clinical history.
Urinary tract tuberculosis is less common but can sometimes cause persistent pus cells in urine with a negative routine bacterial culture.
This possibility may be investigated in selected patients with persistent sterile pyuria, recurrent urinary symptoms or specific risk factors.
It should not be assumed based on a routine urine result alone.
Inflammation involving the kidneys can sometimes cause increased white blood cells in urine.
In such situations, additional findings may be present, such as:
Patients with persistent abnormal urine findings may require nephrology evaluation.
Not every elevated pus-cell count represents disease.
Improper urine collection can allow cells or bacteria from the surrounding skin or genital area to contaminate the sample.
This is particularly common when a clean-catch midstream sample is not collected correctly.
In women, vaginal discharge can also sometimes contaminate urine specimens.
If the result does not match the patient’s symptoms, the doctor may advise repeating the test with a properly collected sample.
Sterile pyuria generally refers to increased white blood cells in urine when a routine bacterial urine culture does not show typical bacterial growth.
Possible explanations may include:
A negative routine culture does not automatically mean that nothing is wrong.
Persistent sterile pyuria should be evaluated according to symptoms and clinical history.
Some patients with increased pus cells have no obvious symptoms.
Others may experience:
The pattern of symptoms can provide clues about whether the problem is mainly involving the bladder, kidneys or another part of the urinary system.
A report showing 5–10 pus cells per high-power field may indicate increased white blood cells depending on the laboratory’s reference range.
However, the result cannot confirm a UTI by itself.
Your doctor may consider:
A mildly increased result in a person without symptoms may sometimes require a repeat test rather than immediate antibiotic treatment.
A level such as 10–20 pus cells/HPF usually represents a more noticeable increase in urinary white blood cells.
If the patient also has burning urination, frequent urination, fever or lower abdominal pain, a urinary infection becomes an important possibility.
A urine culture may be required before selecting antibiotics, especially in recurrent or complicated infections.
If a urine report mentions numerous pus cells, it indicates a significant number of white blood cells in the sample.
This finding can occur with marked urinary inflammation or infection.
However, even a high pus-cell count should be interpreted with the clinical situation.
If numerous pus cells occur with:
prompt medical assessment is important.
The presence of pus cells is usually detected during a routine urine examination.
Further tests may depend on symptoms.
This may assess:
A urine culture can help identify the microorganism responsible for infection.
Sensitivity testing can help determine which antibiotics are likely to work against the bacteria.
This is particularly useful in:
Blood tests may be advised if the patient has fever or suspected kidney involvement.
Tests may include:
Ultrasound may be useful when doctors suspect:
CT imaging may be required for selected patients with severe stone disease, complicated infection or uncertain diagnosis.
Treatment depends on the cause.
There is no single medicine that should automatically be taken whenever pus cells appear in urine.
If bacterial infection is confirmed or strongly suspected, antibiotics may be prescribed.
The antibiotic chosen depends on factors such as:
Patients should complete the course exactly as prescribed.
Avoid using leftover antibiotics from a previous illness.
Kidney infections may require stronger or longer antibiotic treatment.
Some patients, particularly those with severe illness, persistent vomiting or complications, may require hospital-based treatment.
When stones are responsible for inflammation or recurrent infection, treatment depends on:
Metro Hospital’s Urology Department provides medical and surgical treatment for stone disease, including endoscopic and minimally invasive procedures.
Men with recurrent urinary infection or prostatitis may need medicines and further urological evaluation.
Treatment is directed towards the underlying cause.
Antibiotics should not automatically be prescribed just because white blood cells are present when no bacterial infection has been established.
Home measures can support recovery from minor urinary symptoms, but they should not replace medical treatment when infection or another urinary disease is present.
Good hydration helps maintain urine flow.
Unless fluid intake has been restricted because of kidney or heart disease, drinking adequate water throughout the day is generally helpful.
Regular bladder emptying may help reduce urinary discomfort and prevent unnecessary urinary stasis.
Good hygiene can reduce the risk of some urinary infections.
However, excessive use of harsh soaps, perfumed washes or chemicals in the genital area can cause irritation.
For women who experience recurrent UTIs related to sexual activity, urinating afterwards may be a useful simple habit.
One of the most important precautions is avoiding unnecessary antibiotics.
Incorrect antibiotic use can:
Pregnancy requires special attention when urine abnormalities are detected.
Pregnant women may sometimes develop bacteria in urine even without obvious urinary symptoms.
Untreated urinary infections during pregnancy can become more serious and may affect maternal and pregnancy health.
Pregnant women with:
should consult their obstetrician promptly.
Metro Hospital’s Obstetrics and Gynaecology Department provides evaluation for recurrent urinary infection and other urinary concerns in women.
Do not take antibiotics during pregnancy without medical advice.
Women experience UTIs more frequently than men because of anatomical differences.
Common factors include:
Women with frequent UTIs may need further assessment, particularly when infections repeatedly return after treatment.
A UTI in men deserves proper assessment, especially when infections recur.
Possible contributing factors include:
Men with difficulty urinating, reduced urine flow or repeated infections should consider urological evaluation.
People with poorly controlled diabetes may be more susceptible to urinary infections.
High blood glucose can affect immunity and may create conditions that allow infections to occur more easily.
Patients with recurrent UTI may sometimes be advised to check:
especially if other diabetes symptoms or risk factors are present.
Yes.
A stone can irritate the urinary tract and cause inflammation, which can increase white blood cells.
However, stones can also coexist with infection.
A combination of urinary obstruction and infection can become serious.
Seek urgent care if kidney stone symptoms occur together with:
Consult a doctor if you have:
Seek prompt medical attention if urinary symptoms occur with:
These may indicate a more severe infection or urinary obstruction.
A poorly collected sample can produce misleading results.
For a clean-catch midstream sample:
Women who are menstruating should inform the laboratory or doctor because menstrual blood may affect some urine test findings.
Some simple habits may reduce UTI risk:
Women with repeated UTIs and men with recurrent infection should not rely only on repeated courses of antibiotics.
The underlying cause should be identified.
Pus cells in urine are a laboratory finding rather than a disease by themselves.
The correct treatment depends on whether the cause is a UTI, kidney infection, stone, obstruction, prostate problem, kidney disease or another urinary condition.
Metro Hospital, Faridabad provides multidisciplinary evaluation for urinary problems.
Patients with urinary infection, kidney stones, prostate-related problems and bladder disorders can consult the Urology Department at Metro Hospital. The department lists comprehensive diagnostic services and management for conditions including UTI, stone disease, prostate disorders and other urinary conditions.
Patients whose urine abnormalities are associated with reduced kidney function, kidney disease or metabolic renal problems can seek evaluation through the Nephrology Department, which provides diagnostic and treatment services across different stages of kidney disease.
For women with recurrent urinary infections or urinary problems related to pregnancy or pelvic-floor conditions, the Obstetrics and Gynaecology Department also provides dedicated evaluation and treatment.
This multidisciplinary approach can be particularly useful when recurring pus cells are related to more than a simple lower urinary infection.
Pus cells in urine are mainly white blood cells. Increased numbers usually indicate inflammation somewhere in the urinary tract and may occur with conditions such as UTI, kidney infection, kidney stones or other urinary disorders.
The exact normal range depends on the laboratory and testing method. A small number of white blood cells may sometimes be seen, while clearly elevated levels need interpretation together with symptoms and other urine findings.
Not necessarily. A level of 5–10 pus cells/HPF may represent increased white blood cells depending on the laboratory range, but UTI cannot be confirmed from pus cells alone. Symptoms and urine culture may also be required.
A 10–20 pus cell count usually indicates noticeable urinary inflammation. UTI is one possible cause, particularly when burning urination, frequent urination or fever is present.
Yes. Kidney stones, urinary inflammation, certain kidney disorders, sexually transmitted infections and sample contamination can sometimes cause pus cells even when a routine bacterial culture is negative.
Pus cells themselves do not damage the kidneys. However, an untreated underlying condition such as severe kidney infection or urinary obstruction can potentially affect kidney health.
Pus cells decrease when the underlying cause resolves. Good hydration may support urinary health, but home remedies cannot replace antibiotics when a bacterial infection requires treatment.
Not automatically. Antibiotics should be used when a doctor determines that bacterial infection is present or strongly suspected. Unnecessary antibiotic use can contribute to resistance.
Yes. Stones can irritate the urinary tract and cause inflammation, resulting in increased white blood cells. Stones may also occur together with infection.
For UTI, kidney stones, prostate or bladder-related problems, a urologist may be appropriate. If kidney function is abnormal or chronic kidney disease is suspected, a nephrologist may also be needed.
Pus cells in urine are a common laboratory finding and usually represent white blood cells entering the urine because of inflammation or infection.
A urinary tract infection is one of the most common causes, but high pus cells may also occur with:
The number of pus cells should never be interpreted alone.
Symptoms, urine culture, kidney function, imaging and medical history may all be needed to determine the actual cause.
If you have burning urination, recurrent UTI, fever, kidney pain, blood in urine or persistently high pus cells, seek medical evaluation rather than repeatedly taking antibiotics on your own.
At Metro Hospital, Faridabad, urinary and kidney-related conditions can be evaluated through the Urology Department and Nephrology Department, while women with pregnancy-related or recurrent urinary concerns can also access the Obstetrics and Gynaecology Department.
Early identification of the underlying cause can help ensure the right treatment and prevent repeated infections or urinary complications.
Disclaimer: This blog is intended for general health awareness and educational purposes only. It should not be considered a substitute for professional medical diagnosis or treatment. Consult a qualified healthcare professional for interpretation of urine test results and appropriate treatment.
