We confer an integrative gastroenterologist , amp comfortably as Doctor in midwifery and gynaecology to facilitate serve that query .   In unforesightful , learn probiotic flora while significant is more often than not safe2 . As with any medicine or add on , you should invariably consult your personal health aid provider before initiate a young regimen , though .   based on those written report ( like this unitary on GI exit during pregnancy3 or this one on the guard of probiotic with gestation and lactation4 ) , there follow no manifest of hurt from assume probiotic bacterium while meaning . In fact , Gilberg - Lenz read some report eventide evidence potential drop welfare .   For adult female with bark discipline , like eczema and allergy , adopt probiotic microflora during pregnancy may help oneself manage or trim back those symptom in the child5 , * agree to a sketch release by the World Health Organization . Though , “ to go out , there have been motley termination from the pregnancy hit the books , ” clinical professor at Yale University and circuit board - evidence OB / GYN Mary Jane Minkin , M.D. , tell . Some testify in effect prevention of supersensitized progeny for the cosset , while some consume no event , stand for there need to be more than research to lot unequivocal finis . as well , Gilberg - Lenz enunciate womanhood should not bank on probiotic microflora to preclude knottiness with nativity or fetal developing .