Drinking probiotics for smelly farts can usually regulate it. Smelly farts may be caused by intestinal flora disorders, indigestion and other pathological factors. Probiotics are a group of beneficial bacteria that are beneficial to human health and are planted in the human body, which can regulate the human immune system and the balance of bacteria in the gastrointestinal tract, promote gastrointestinal peristalsis, keep the intestinal tract healthy, and form a balanced and stable environment. Disordered intestinal flora leads to the inhibition of beneficial bacteria reproduction and the increase in the reproduction of harmful bacteria, resulting in the production of smelly gas, and therefore the emergence of smelly farts. Indigestion also occurs when food cannot be fully digested and absorbed, resulting in a large amount of gas stagnating in the body, and when it is discharged, fart odor occurs. These two cases, intestinal flora disorders are caused by the instability of intestinal flora, drink probiotics just in line with the cause of its disease, so fart odor drink probiotics can generally adjust. Indigestion can be used to drink probiotics to promote the recovery of the disease, which in turn improves the fart odor, so fart odor drink probiotics can generally regulate. Fart odor may also be caused by other reasons, it is recommended to consult a doctor in time, under the guidance of a doctor to clarify the cause of the disease, the appropriate treatment, do not use private medicine.