It would depend on how injured it is and whether it was a traumatic physical injury to the urethra from vigorous penetrative sex, oral sex, or masturbation, or if it was an STD that needs to clear up after antibiotic. After the cause is removed, I'd say about 3 days to 1 week, pending no further injury while healing.
how long does it take for a hip hair line fracture to heal and what is the treatment
It will take about 4-7 Day's to heal.
how long does it take to heal a broken femur? it has been a year and still not normal is this the norm?
If you mean "how long does it take SKIN to heal under glue sutures" then the answer is about 4-5 days .
It is not possible for a man to lactate from his urethra at all, regardless of how much time he is given.
how long does it take for a burn to heeal?
how long does it take to heal after a pelvic surgeory
how long does it take a broken pelvis to heal
Industrials can take up to 6 months to heal due to the reduced circulation in the cartilage.
The biopsy site may take up to six weeks to completely heal.
Your ear takes 6 weeks to heal from a piercing.
Heal bell heals all the status problems of Pokemon in the party.