There are many reasons why you can’t get pregnant with your second child: 1. Find out if your fallopian tubes are not working, you can get pregnant with your first child, but after all these years, it may cause inflammation and blockage of the fallopian tubes, so you don’t get pregnant. The reason for not getting pregnant is that the tubes are blocked by inflammation. It is necessary to do a tubal imaging, or a water test to check the fallopian tubes; 2. There is a relationship, because the year of the first child is certainly very young, young when the factors causing infertility is less, now after many years, there may be age-related problems, such as poor quality of ovaries, follicles expelled after the inability to conceive, these situations may occur.