What are the causes of red urine?

Urine color red, may be due to eating food containing more pigments, resulting in urine excretion, may also be caused by oral administration of certain drugs, this is physiological, will soon improve. If urine color red, after urine routine examination, red blood cells, which belongs to hematuria. The main cause of hematuria is urinary system diseases, such as urinary tract inflammation, urinary stones, bladder tumors, nephritis, etc. may cause urine color red. For further diagnosis, you need to go to the hospital. The doctor will give you a preliminary diagnosis based on clinical symptoms. Then the next step is to check to determine the cause of the red urine color, and then give treatment according to the cause.