Tea-colored urine can be caused by physiological and pathological reasons, such as urine concentration, bile duct stones, hemolysis, chronic glomerulonephritis.
1. Physiological reasons:
The concentration of urine can be caused by the low intake of water and long time without urination, which leads to the appearance of tea-colored urine.
2.Pathologic causes:
(1) biliary tract stones: patients with biliary tract stones may have elevated serum bilirubin levels due to stone obstruction, causing elevated levels of bilirubin in the urine, leading to the phenomenon of tea-colored urine. In addition to the tea-colored urine, it can also be accompanied by yellow staining of the skin and mucous membranes and other symptoms.
(2) Hemolysis: Hemolysis can be caused by acute hemolytic reaction during blood transfusion, crush injury, etc., resulting in elevation of hemoglobin in urine, causing tea-colored urine. In addition to the tea-colored urine, it can be accompanied by dizziness, nausea and other symptoms.
(3) chronic glomerulonephritis: due to the damage of the mechanical barrier of the glomerular basement membrane, resulting in red blood cells filtering out through the damaged basement membrane, thus resulting in the appearance of tea-colored urine.
There are many other reasons to cause urine is tea-colored manifestations, it is recommended that such patients go to the regular hospital, clear reasons, and actively deal with.