It really hurts when i pee like im peeing out a knife and there is blood in my pee as well as clumps of blood on the toilet paper what do i do?

Be seen!: Certainly would be well served to be seen. Multiple potential causes. Infection, kidney stone among possible causes.

Heamturia: It could be a UTI. also it could be a kidney stone, vascular malformation,or a tumor. There could be an issue with the bladder or kidney. You should see your doctor and have the urine tested and have the condition checked out.