Therefore, for patients with fibroids, if they are found before pregnancy, and if the maximum diameter of the fibroids exceeds 4 cm, they should be done before pregnancy! It facilitates the process of pregnancy and obviously will reduce the redness of the fibroids during pregnancy; if you have fibroids and the amount of fibroids is large, as long as no other cause of infertility is detected, you can operate regardless of the number of tumors and regardless of the size of the tumors, we have treated some cases with 300-400 fibroids on the uterus and there have been many cases of successful pregnancy after treatment. However, due to the excessive incisions and scarring on the uterus, trial of labor is usually not dared and delivery by cesarean section is mostly used.