Infertility, divided into infertility and sterility. It accounts for about 10% of couples of childbearing age. Along with the increase in the number of abortions, the number of consultations and visits to the clinic is on the rise. So here is a brief introduction to the general knowledge. Infertility: those who have a normal sexual life and have not conceived for one year without contraception are called infertility, those who have never conceived for 2 years after marriage are called primary infertility, and those who have had births or miscarriages and have been infertile for more than 2 years are called secondary infertility. Those who can conceive but cannot obtain a viable baby due to miscarriage for various reasons are called infertility. Clinically, it is generally divided into: (1) primary infertility and secondary infertility; (2) absolute infertility and relative infertility; (3) male infertility or female infertility; (4) organic infertility and functional infertility. 1, To treat infertility, we can only rely on advanced modern medicine to accurately analyze multiple etiologies and implement personalized treatment plans according to the etiology. 2, infertility patients should follow the principles of scientific treatment of infertility, do not blindly use drugs, but first confirm the diagnosis, then treat, and choose different measures to help pregnancy according to different types of disease. 3. IVF is not the preferred technology for treating most infertility cases. 4. Women should be careful with abortion. 5. Blindly regulating menstruation can only be counterproductive.