The reddish-brown urine after running is mainly considered to be related to functional hematuria, while dietary influences, disease factors and other possibilities should also be considered.
1. Functional hematuria: usually do not exercise or less active healthy people, suddenly running and other large amount of exercise, may lead to urinary system small blood vessels rupture, functional hematuria.
2. Dietary factors: such as consumption of red dragon fruit, not fully digested red anthocyanin can be excreted with the urine, and then appear urine reddish-brown symptoms.
3. Disease factors: such as urinary stones, in the process of running, the stone scratches the mucosa of the urethra, which can lead to reddish-brown urine; urological tumors, tuberculosis and other diseases, in the running of a certain amount of pressure, will also lead to the affected areas of the bleeding, which in turn appears in the urine reddish-brown.
Appearance of the above symptoms, should seek medical treatment as soon as possible, after clarifying the condition, follow the doctor’s instructions for treatment.