If after the first child is born, there is no pregnancy for more than half a year after the planned pregnancy, appropriate examinations should be conducted in the clinic. Although you have had your first child, there are still cases of infertility in the clinic, if there is obstruction of the fallopian tubes can lead to infertility, ovulation dysfunction can also lead to infertility, there are also localized chronic inflammation of the cervix, which can lead to infertility, so it is recommended that you need to do a detailed examination in the clinic, and then give targeted treatment according to the cause of the examination, so that there is a chance of getting pregnant in the clinic. It is also recommended that if you are planning to get pregnant, you should choose to have intercourse during the ovulation period, and it is best to have intercourse three times during the ovulation period, and each time you have intercourse should be spaced apart, so that you can improve your chances of getting pregnant, so you should pay attention to this point.