1. When there’s blood in your urine

The kidneys ensure that blood cells remain in the body after filtering waste from the blood. However, if the kidney is damaged, blood cells can “leak” into the urine. In addition to renal failure, blood in the urine may indicate kidney stones, infection, or cancer.

2. Itchy, dry skin.
Dry and itchy skin is a symptom of mineral and bone disease, which occurs when the kidneys are unable to regulate the mineral and vitamin levels in the blood.

Read more>>>https://medicalcaremedia.com/concentrate-on-your-kidney-immediately-when-you-notice-these-5-signs/