Artificial insemination by husband (AIH) is an assisted reproductive technology that injects the husband’s semen into the female reproductive tract through non-coital means, so that the sperm and egg can unite naturally to achieve pregnancy and fertility. The sperm is delivered to the uterine cavity manually, shortening the distance between the sperm and the egg; 3. The selection of the woman around the time of ovulation can increase the probability of implantation. Sometimes some patients use ovulation-promoting drugs, so that the woman has two eggs, increasing the probability of pregnancy. In conclusion, after the above treatment, the patient’s probability of pregnancy will increase a lot compared to having intercourse by herself.