Health examinations
尿液白血球數 Urine WBC
Urine White Blood Cell (WBC) Count: An Indicator of Urinary System Health

*The number of white blood cells in urine is a key marker of urinary tract health. Elevated levels may indicate infection or inflammation in the urinary system.

*Normal Range
-Normal Value: 0-5 WBCs per high-power field (HPF).
-Abnormal Value: More than 5 WBCs/HPF suggests possible infection or inflammation.

*Causes of Elevated Urine WBC Count
-Urinary Tract Infection (UTI):
The most common cause, including cystitis or pyelonephritis, often accompanied by symptoms like frequent urination, urgency, or painful urination.
-Urinary System Diseases:
Conditions such as kidney stones, urethritis, or interstitial cystitis.
-Systemic Diseases:
Autoimmune disorders (e.g., lupus) causing kidney or urinary tract inflammation.
-Sample Contamination:
Menstrual blood or vaginal secretions mixing with the urine sample.

*Clinical Significance
-Mild Elevation:
May be related to minor infections or non-infectious inflammation.
-Significant Elevation:
Often indicates bacterial infection or severe inflammation, requiring further evaluation, such as a urine culture.

*How to Maintain Normal Urine WBC Levels?
-Prevent Infections:
Drink plenty of water to promote urine flow and reduce bacterial growth.
-Good Hygiene Practices:
Clean the perineal area correctly to prevent bacteria from entering the urinary tract.
-Avoid Holding Urine:
Urinate frequently to prevent bacterial proliferation.
-Proper Urine Sample Collection:
Use midstream urine to minimize contamination.
-Seek Medical Attention Promptly:
If symptoms like painful urination, frequent urination, or abnormal urine color occur, consult a doctor immediately.

*Conclusion
Elevated urine WBC levels suggest possible infection or inflammation in the urinary system. Maintaining good hygiene, staying hydrated, and regular checkups can help prevent and detect urinary tract diseases early. Any abnormal findings should be evaluated by a healthcare professional for accurate diagnosis and timely treatment.