If the urine appears to have a light pink color, it is recommended to go to the hospital for relevant examinations to clarify the possible causes: first, the presence of stones in the urinary tract, such as kidney stones and ureteral stones, can cause there to be mucosal bleeding. Such bleeding is relatively small and mixed in the urine, which appears as a light pink color in the urine. This condition is usually accompanied by pain in the area where the stone is located, such as back pain or abdominal pain. Second, there are tumors in the urinary tract, mainly in patients of advanced age, or patients with long-term exposure to paints and benzene substances. This can cause a higher probability of tumor occurrence. The tumor breaks down and bleeds, which can lead to light pink urine. This condition is usually not accompanied by any conscious symptoms, but only manifests as red or light pink urine. It is necessary to go to hospital for CT examination of urinary system to rule out. Third, patients with acute urinary tract infections can also appear to have light pink urine. After acute infection, it can cause reactions such as mucosal congestion, edema and erosion, which can cause a little bleeding. This condition is usually accompanied by strong symptoms of frequent urination, urgent urination, or painful urination.