During urination i usually find semen . is it harmful for ...........plz answer me quickly

NO worries: The presence of sperm in urine (spermaturia) is a common phenomenon. One study found sperm in 84.8 percent of urine specimens in adult men.

Perhaps: Dear salehkhan - it sounds like you should see a urologist who can do a thorough evaluation to make sure this is not a health issue for you. Some people ejaculate backwards (retrograde ejaculation) into the bladder. This can cause infertility and may be a sign of prostate or other problems. Please see a urologist soon for evaluation.

NORMAL: The presence of sperm in urine (spermaturia) is a common phenomenon. One study found sperm in 84.8 percent of postejaculatory urine specimens in adult men.