Lactobacillus drinks, such as yogurt or lactobacillus-related drinks, can be consumed during breastfeeding. In principle, they are available during breastfeeding because lactobacillus drinks are distributed in the gastrointestinal tract and do not lead to fetal infections, and they are normal intestinal bacteria that do not affect the fetus, referring of course to regular lactobacillus drinks. However, some lactobacillus drinks may contain irregular additives, so try to be careful if you are worried about the safety of the fetus’ diet during breastfeeding. If the lactobacillus drink is common in the regular market, you can drink it safely during the breastfeeding period, and it will not affect the fetus, because normal lactobacillus is an important part of normal bacteria in the intestinal tract of normal people, and it is good for the gastrointestinal function if you drink it properly. However, lactobacillus drinks that contain unsafe additives and additives need to be careful because they are not safe in themselves and may affect the fetus more especially.