What causes bloody urine after running in the summer

Hematuria after running in summer may be functional hematuria, urinary stones, urinary tumors and so on.
1. Exercise hematuria: people who usually have little exercise, sudden prolonged exercise or strenuous exercise in a short period of time may cause renal capillary rupture, and exercise hematuria, which can usually be recovered on its own.
2. Urinary stones: when there are stones in the urinary system, when the stones rub against the mucous membrane of the urinary system during strenuous activities or running, resulting in local hemorrhage, blood in urine can be seen during urination, which may be accompanied by pain in the area where the stones are located, sometimes the pain is acute, sometimes the pain is chronic dull pain.
3. Urological tumor: after strenuous exercise, it can lead to rupture of urinary tumor, thus causing hematuria.
When you exercise, you should pay attention to the intensity and time of exercise. When you have symptoms such as hematuria and pain during or after exercise, it is recommended that you go to the hospital in time to get a clear diagnosis and follow the doctor’s instruction for active treatment.