Probiotics are safe to be used during pregnancy. There is a general confusion that either the usage of the probiotics is safe during pregnancy or not. Probiotics and pregnancy both are safe for each other. They are actually the live cultures of the microorganisms. During pregnancy, most of the females go through bacterial vaginosis and yeast infection which can be treated through the usage of probiotics. Probiotics during pregnancy are good as they contain good bacteria that fight with all of the bad bacteria of the body. Probiotics also prevents expecting women from premature birth.