Under normal circumstances, hematuria is mostly caused by stones moving and scratching the urinary tract mucosa, and there will be no serious bleeding. A small amount of hematuria does not need to panic. As long as you rest properly, hematuria can disappear by itself.
Renal colic can occur due to the rapid discharge of gravel or the large blockage of gravel after gravel. Generally, after anti-inflammatory and analgesic treatment, the pain is naturally relieved, or the gravel is discharged with stones again.