I. The process of “artificial insemination” Artificial insemination refers to a technique of collecting semen from the husband or the sperm donor and injecting it directly or after washing into the female reproductive tract (usually into the uterine cavity) during female ovulation. It can be divided into two types: artificial insemination with husband’s semen (AIH) and artificial insemination with donor’s semen (AID). Both natural cycles and ovulation-promoting cycles are available, and each treatment cycle lasts about 7-10 days. Costs: AIH: about RMB 4000; AID: about RMB 8000. Success rate: about 15%-20%. Four, in the human insemination before the conditions must have: 1, in line with the national family planning policy. 2. The female partner is healthy, mentally normal and able to withstand pregnancy and childbirth. 3. Both spouses fully understand the treatment process and possible risks of assisted conception technology, and can actively cooperate with various treatments and sign the informed consent form. 4. The female partner should have a tubal examination before the operation, and at least one of the fallopian tubes should be open. 5. The male partner should have a certain standard of semen motility. 6.Both spouses should have normal preoperative examination results. 7. Prepare three certificates: marriage certificate, ID card and fertility certificate. Pre-operative examination: 1.Female: Pre-operative examination after menstruation, including: blood routine, liver function, hepatitis B and C antibody, AIDS and syphilis antibody, sex hormone, eugenics four (TORCH), immune antibody, white belt, gonococcal and chlamydia examination. 2.Men: 2-7 days abstinence check-up: items include: hepatitis B and C antibodies, AIDS and syphilis antibodies, eugenics four (TORCH), immune antibodies, gonococcus and chlamydia, semen routine and semen functional examination. Sixth, after the human insemination precautions: after each human insemination, in situ bed for half an hour before going home, without hospitalization. You can live or work normally. Avoid heavy physical labor and strenuous activities, and forbid intercourse for half a month. Give luteal support therapy according to the situation. Take progesterone 200mg orally once a day for 14 days from the day after IUI/AID according to medical prescription. In individual cases, symptoms such as gastrointestinal discomfort (e.g. nausea, vomiting), abdominal distension, dysuria and dyspnea, or small amount of vaginal bleeding and lower abdominal pain should be reviewed in time to avoid delaying treatment. If you are pregnant, please take a blood test at the hospital. If you are not pregnant, you can stop using the medicine and wait for your menstruation. If you fail to get pregnant, you can stop the medication and wait for your period. If you fail to get pregnant after more than 3 times of regular IUI, you should do the necessary tests according to the doctor’s recommendation and consider doing IVF.