What causes white sediment in urine?

White precipitates in urine may be caused by factors such as insufficient water intake, changes in urine pH, urethritis, cystitis, or chyluria. It is recommended to seek medical attention promptly, identify the underlying cause, and receive symptomatic treatment under a doctor's guidance. Specific analyses are as follows:

1. Insufficient water intake: This may result from habits such as chronically drinking little water or working in high-temperature environments. When fluid intake is inadequate, urine becomes concentrated, causing salts in the urine to easily crystallize and precipitate, leading to darker yellow urine. In severe cases, white precipitates may appear. It is advisable to consume more water-rich vegetables such as tomatoes, cucumbers, and lettuce, which help replenish bodily fluids and alleviate discomfort.

2. Changes in urine pH: Consuming large amounts of acidic or alkaline foods—such as cakes, beer, and sea fish—can alter the acidity or alkalinity of urine, potentially affecting solute solubility and leading to the formation of white precipitates. It is recommended to adjust dietary habits by reducing intake of strongly acidic or alkaline foods to maintain normal urine pH levels.

3. Urethritis: Long-term alcohol consumption, unhygienic sexual practices, and similar factors may lead to bacterial infection of the urethra, increasing the number of white blood cells and pus cells in the urine. This may result in white precipitates and symptoms such as frequent urination and urgency. Treatment with medications such as cefixime capsules, minocycline hydrochloride capsules, or roxithromycin capsules should follow medical advice.

4. Cystitis: This condition may be associated with upper urinary tract infections or weakened immunity. When the bladder is inflamed, the number of white blood cells in the urine may sharply increase, often accompanied by pus cells. These cells can aggregate in the urine, forming white precipitates. Patients may also experience painful urination and cloudy urine. Medications such as amoxicillin granules, erythromycin tablets, or ampicillin capsules should be used according to medical instructions.

5. Chyluria: This may be caused by parasitic infections or poor personal hygiene. When chyle flows backward into the urinary tract, urine may appear milky white. After standing, white precipitates may form, possibly accompanied by symptoms such as incomplete voiding or difficulty urinating. Medications such as moxifloxacin hydrochloride tablets, prednisone acetate tablets, or albendazole tablets should be taken as prescribed.

In daily life, when white precipitates appear in urine, it is important to maintain good personal hygiene, change underwear frequently, avoid prolonged sitting, regulate sleep patterns, and avoid staying up late or overexertion.