Typically, Colace stool softener is safe to use during pregnancy, but women should consult their doctors, according to the Mayo Clinic. Any type of medication should be approved by the doctor to ensure it is safe for the fetus.
Stool softeners are designed to soften stool and alleviate issues with constipation. Since little of the ingredients are absorbed by the body, it is generally considered safe. Other treatments should be used first, however, including an intake of water or other fluids. Increasing the daily intake of fiber is another healthy way for pregnant women to decrease bowel issues such as constipation.