Im a healthy boy, why are my last few drops of urine red (when i pee)?

Urethrorrhagia: Usually a harmless condition + caused by the squeezing of your urethra at the end of peeing.Boys often see drop or two of blood on their underpants.Worthwhile checking with your dr. For urinalysis & may prescribe Erythromycin or biaxin (clarithromycin) which can be effective against so called ureaplasma organisms.Thse r unusual bacteria which lack a cell wall and are very diffiocult to culture (grow) in the lab.

Hematuria: Blood in urine is not normal need a dotor to check it out.