Usually one side of the fallopian tube is open and the other is not, but there is a risk of ectopic pregnancy. Under normal circumstances, after a woman’s ovaries on both sides of the alternating ovulation, no matter which side of the ovulation has the possibility of intrauterine insemination, only one side of the fallopian tube is open, if ovulation is normal, there is still the possibility of pregnancy, but the ability to conceive than the two sides of the fallopian tube is open to the female decline. There is a fallopian tube on each side of the human body, when one side of the fallopian tube is not open, the process of transporting the fertilized egg may cause the fertilized egg to remain inside the fallopian tube, and there is a risk of ectopic pregnancy. Patients whose fallopian tubes are open on one side and not open on the other can try to monitor ovulation and have intercourse. If they are infertile for a long time, it is recommended that they go to a regular hospital, consult with a professional doctor, and cooperate with the doctor in completing the relevant examinations, so as to avoid blind treatment.