If amenorrhea occurs, it can lead to infertility, accounting for 25%-35% of female infertility. Common causes of amenorrhea include cerebral disease, pituitary disorders, ovarian disorders, and endocrine diseases. These factors can all lead to amenorrhea. If amenorrhea occurs and there is a desire for children, it is recommended to seek prompt and comprehensive examination at a reproductive hospital. Treatment should be systematically adjusted according to the specific cause, which can effectively improve ovulation and restore normal menstruation, thereby increasing the normal fertility rate. There are many reasons for female infertility, and a comprehensive examination is necessary. Any factor can affect normal pregnancy, making infertility a very complex disease.