Probiotics have a role to play in promoting bowel movements. However, probiotics do not play a therapeutic role for constipation, intestinal obstruction and other causes of difficult bowel movements. Probiotics refers to the beneficial and healthy bacteria present in the human digestive tract and other cavities, such as lactobacilli, bifidobacteria, clostridium casei, etc. If the intestinal flora is out of balance, it will cause bloating, constipation and other digestive reactions, so taking probiotics has a certain effect on maintaining intestinal health and promoting bowel movement. Probiotics can improve intestinal immunity, resist intestinal pathogenic bacteria infection, promote gastrointestinal function, improve the intestinal environment, intestinal health to promote defecation is a certain role. It should be noted that, if it is due to factors other than intestinal flora imbalance, or constipation, intestinal obstruction and other reasons leading to difficulties in defecation, probiotics can not play a therapeutic role, you should go to the hospital in a timely manner to consult the treatment, prohibit the use of medication.