The success rate of artificial insemination is around 20%, and the cost is about$3,000. The couple undergoes a physical examination first, especially the woman’s fallopian tubes should be clear, then the follicular development is tested to determine the timing of ovulation, and the semen is processed and injected into the uterine cavity. It can be a natural cycle or ovulation promotion, but there is not much difference in the success rate between the two ways. Patient: 1. Is it necessary to check whether the woman’s fallopian tubes are open for artificial insemination? I heard from my friends that some people’s fallopian tubes were open, but after checking, the tubes were not open due to the doctor’s improper operation. Is there such a possibility? 2.Is it possible to perform artificial insemination if the woman has vaginitis? 3.Is it possible to use ovulation test to check the change of LH to make sure whether the woman is going to ovulate or not, and then go for artificial insemination? 4. Do I need to make an appointment in advance for artificial insemination? Is it usually done by the attending doctor himself, or is it done by a specialized department? 5. What is the standard of sperm quality of the male partner before IUI? What are the tests for the man and the woman? Thank you very much! 1. is to make sure the tubes are open. It may be present but, the chances are less. 2, Gynecological inflammation is a contraindication to doing artificial insemination. 3, It is possible. But it must be combined with ultrasound monitoring to be objective and accurate. 4, You need to make an appointment in advance, because, before you do it, you need to check a lot of contents, i.e. physical examination. Our center has special doctors for artificial insemination. 5, the male partner’s sperm needs to have normal density and mobility of about 30%. Items that need to be checked are: Hepatitis B, Hepatitis C, HIV, Syphilis, Chlamydia, Gonococcus, blood type, etc.