What about the red urine?

Possible causes of red urine: 1. Drug or food staining, such as oral food or fruit containing red pigment, as well as oral aminopyrine tablets, rifampicin capsules, etc., may cause red urine staining. Routine urine examination does not contain red blood cells. After stopping the relevant drug or food intake, the urine color can return to normal. 2, the presence of urinary stones can cause urine to show red, generally accompanied by pain in the location of the stones, such as low back pain, abdominal pain, etc., need to be further excluded by B-ultrasound examination. 3, if there is a tumor of the urinary tract, urine can be red, generally not accompanied by obvious pain, but the tumor volume further increases, or the depth of invasion further deepens, can show mild pain. 4, if there is an acute infection of the urinary tract, then it can show mucosal congestion, bleeding, etc., and red urine, generally accompanied by frequent urination, urgency, urination pain symptoms.