Urine a little red is what reason causes

The reasons for urine red may be as follows. First, the use of certain foods or drugs caused by, such as taking too much red pigment food, such as pitaya or the use of some special drugs, such as rifampicin urine can be seen red staining, stop taking the corresponding food or drugs, urine color can return to normal. Second, hematuria caused by various reasons. If suffering from urinary stones, or urinary tumors, it shows local mucosal damage bleeding, blood mixed with urine can show urine redness. This situation in addition to urine redness, but also accompanied by pain and discomfort in the waist and abdomen, the need for further urinary color ultrasound and urine routine to make a clear diagnosis. Third, kidney diseases, such as glomerulonephritis, nephrotic syndrome and other diseases can also cause urine redness. Fourth, if the patient takes anticoagulant drugs for a long time, aspirin, clopidogrel, etc. will also show blood in the urine.