Intra Uterine Insemination or IUI is one of the procedures used for treating infertility. It involves the injection of sperms directly into the uterus. It’s a type of artificial insemination where sperm that is washed and concentrated to be placed directly in the uterus. This is a viable solution for women who do not have tubal issues or men who do not have severe male infertility. Women with severe endometriosis or a history of pelvic adhesions are not advised to undergo IUI.