Urine red after exercise may be a normal physiological phenomenon caused by dietary influences and excessive sweating, etc., or it may be hematuria caused by exercise hematuria and urinary stones.
1. Physiological factors: eating before exercise contains red pigment more fruits, such as dragon fruit, coupled with too little water, exercise sweating will lead to the concentration of urine, resulting in the phenomenon of red urine after exercise. This is a normal physiological phenomenon, can be relieved after attention to hydration.
2. Exercise hematuria: intense vibration during exercise may lead to kidney or bladder injury, hematuria; or exercise blood flow to the kidneys is reduced, renal vasoconstriction will lead to an increase in glomerular permeability, hematuria.
3. Urinary stones: the urinary system itself suffers from stones, and exercise may lead to stone movement, friction stimulation of mucous membranes leading to bleeding, thus causing hematuria, that is, urine turns red.
Urine red after exercise may also be caused by other reasons, in the exclusion of physiological factors should be timely medical treatment, by the doctor to clarify the cause of the targeted treatment.