Views: 0 Author: Site Editor Publish Time: 2025-12-06 Origin: Site
Cats’ urine is a direct and reliable indicator of their physical health, as its composition, physical properties and excretion state are closely related to the functions of the urinary system, metabolic system and other key bodily systems. For cat owners, timely observing and judging cat health through urine changes is an important way to prevent potential diseases early. Meanwhile, high-quality cat litter plays an irreplaceable role in this process—it not only provides a clean and comfortable excretion environment for cats but also helps owners easily capture urine-related health signals, laying a foundation for scientific cat care.

Urine color is the most intuitive health signal, and its depth and transparency are mainly affected by water intake and metabolic status:
• Healthy State: Normal cat urine is light yellow to golden yellow, clear and transparent without turbidity. This indicates that the cat’s water intake is sufficient, and the kidneys and urinary system are functioning normally, with no abnormal accumulation of metabolic wastes.
• Abnormal Signals:
◦ Pale yellow or colorless urine: Usually caused by excessive water intake, but long-term occurrence may be related to kidney function damage (such as renal insufficiency) or diabetes insipidus, leading to reduced urine concentration capacity.
◦ Dark yellow to amber urine: Mostly due to insufficient water intake, which may induce urinary tract infections or urinary calculus if not improved in time; it can also be a sign of liver function disorders, as the liver fails to properly metabolize bilirubin.
◦ Red, pink or brown urine: A critical abnormal signal, often indicating the presence of blood in the urine (hematuria). Common causes include urinary tract infections, bladder stones, urethral inflammation, and even kidney diseases or tumors, requiring immediate veterinary diagnosis.
◦ Turbid white urine: May contain pus cells (indicating urinary tract infection) or excessive crystals, which is a precursor to urinary calculus and needs close attention.
Healthy cat urine has a mild ammonia odor, and the odor intensity is related to the concentration of urea and other metabolites:
• Healthy State: Fresh healthy cat urine has a light and non-irritating odor; after drying, the ammonia odor will slightly increase but will not be pungent.
• Abnormal Signals:
◦ Strong pungent ammonia odor: Usually caused by concentrated urine due to insufficient water intake, or it may be a sign of kidney disease—impaired kidney function reduces the excretion capacity of metabolic wastes, leading to excessive accumulation of urea in urine.
◦ Sweet or fruity odor: A typical symptom of feline diabetes, as the body cannot effectively utilize glucose, resulting in increased ketone bodies in urine and the production of a special sweet odor.
◦ Fishy or rotten odor: Often associated with urinary tract infections (such as bacterial infection of the bladder or urethra) or severe inflammation, as pathogenic bacteria decompose urine components and produce abnormal odors.

The normal daily urine volume of a cat is about 20-40ml per kilogram of body weight, and the excretion frequency is 2-4 times a day, which varies slightly with diet and water intake:
• Healthy State: Stable urine volume and regular excretion frequency; cats can excrete smoothly without obvious discomfort.
• Abnormal Signals:
◦ Increased urine volume and frequency: Common in diabetes (high blood sugar leads to osmotic diuresis), kidney diseases (reduced reabsorption capacity) or hyperthyroidism, accompanied by symptoms such as increased drinking and eating in most cases.
◦ Decreased urine volume and difficult excretion: A dangerous situation, mostly caused by urinary tract obstruction (such as bladder stones blocking the urethra) or severe kidney failure. Cats may show straining in the litter box, crying during excretion, or even inability to excrete, which can cause uremia and threaten life if not treated promptly.
◦ No urine excretion for more than 24 hours: A medical emergency, requiring immediate veterinary intervention to unblock the urinary tract and protect kidney function.
Healthy cat urine is a thin liquid with no obvious precipitation or residue after drying:
• Healthy State: Urine is thin and flows normally; after being absorbed by cat litter, it will not leave abnormal solid residues.
• Abnormal Signals:
◦ Thick and turbid urine: May contain a large number of crystals, white blood cells or mucus, indicating urinary tract inflammation or a high risk of calculus formation.
◦ Solid residues after drying: Crystalline residues (such as calcium oxalate crystals) are important precursors of urinary calculus, and long-term accumulation will lead to stone formation and block the urinary tract.
Cats have a natural habit of burying excreta, and cat litter is a necessary product to meet this habit, while also solving the practical problems of indoor cat raising. Without cat litter, cats may excrete randomly indoors, making it difficult for owners to collect and observe urine; at the same time, urine will spread freely, producing a strong ammonia odor, polluting the living environment, and even causing cats to refuse excretion due to discomfort, leading to urinary tract problems. For health monitoring, cat litter provides a centralized excretion space, allowing owners to easily observe urine color, odor and excretion state, which is an indispensable tool for daily cat health management.
1. Rapid Liquid Absorption: High-quality cat litter (such as bentonite cat litter, tofu cat litter) has strong water absorption capacity, which can quickly absorb cat urine and lock it inside the litter particles. This not only prevents urine from spreading and leaking but also retains the original state of urine (such as color and concentration) in a short time, facilitating owners to observe and judge.
2. Odor Inhibition: Cat urine will produce ammonia gas when decomposed, which is not only pungent but also harmful to the respiratory health of cats and owners. Cat litter usually adds odor-inhibiting ingredients (such as activated carbon, plant extracts) or relies on its own porous structure to adsorb ammonia and other odor-causing substances, reducing odor emission. At the same time, it retains the natural odor of urine to a reasonable extent, allowing owners to detect abnormal odors in time.
3. Urine and Excreta Wrapping: Cat litter can effectively wrap urine and feces, avoiding direct contact between cats and excreta, reducing the risk of bacterial infection (such as urinary tract infection caused by contact with contaminated urine). The wrapped urine clumps are easy to clean, and owners can observe the size of the clumps to judge the approximate urine volume, further mastering the cat’s excretion status.
4. Providing a Comfortable Excretion Environment: Cats are sensitive to the texture and cleanliness of the excretion environment. Soft and clean cat litter can meet their burying habit, reduce stress, and avoid urinary retention caused by refusing excretion due to discomfort—urinary retention is a major inducement of urinary tract obstruction and kidney damage.
5. Assisting in Observing Abnormal Residues: Some functional cat litters (such as crystal cat litter) can more clearly show the crystalline residues in urine. When there are a lot of abnormal residues, the litter particles will show obvious changes, reminding owners to pay attention to the risk of urinary calculus in cats.

Observing cat urine is a simple and effective way for owners to monitor cat health, and urine color, odor, volume, frequency and consistency are key indicators to judge the functional status of the urinary system, metabolic system and other bodily systems. High-quality cat litter is not only a necessary product for indoor cat raising to maintain environmental hygiene but also an important auxiliary tool for health monitoring—it realizes rapid urine absorption, odor inhibition and excretion wrapping, provides a comfortable excretion environment for cats, and helps owners easily capture urine health signals, enabling early detection of potential diseases and timely treatment. Choosing suitable cat litter and forming the habit of observing urine through cat litter is an important part of scientific cat care, which is crucial to maintaining the long-term health of cats.