Being careful not to eat foods or medications that contain too much estrogen after pregnancy can prevent fibroids from growing to a certain extent. The increase in estrogen levels in the pregnant mother’s body during pregnancy, the enlargement of uterine smooth muscle cells, and the increase in blood circulation may cause uterine fibroids to increase in size. After pregnancy, do not eat foods that contain too much estrogen, such as soy flour, tofu, soy milk, royal jelly, etc. Or avoid taking estrogenic drugs such as combined estrogen tablets, estradiol valerate, etc. Reducing extra estrogen supplementation can prevent fibroids from growing to a certain extent. If there are no uncomfortable symptoms during pregnancy, it is recommended to keep a good mood, reasonable diet, regular obstetric examination, don’t be too nervous, generally there is no need for special treatment of leiomyoma during pregnancy, if leiomyoma increases rapidly during pregnancy, degeneration, infection, etc. need to be treated in time according to the doctor’s instructions.