Twice a day stools are always exhaust, may be physiological factors caused by the normal phenomenon, but may also be related to pathological factors, such as intestinal inflammation, indigestion and so on. 1. Physiological factors: usually speaking, twice a day stools and yellow formed soft stools are normal phenomena, excessive exhaust may be related to eating too much gas-producing foods such as onions, sweet potatoes, etc., and do not need to be treated, can be relieved on their own. 2. Pathologic factors (1) Gastrointestinal inflammation: mostly related to viral and bacterial infections. Inflammatory stimuli can cause gastrointestinal tract dysfunction, food retention, and bacterial decomposition of residues, resulting in excessive flatulence, which can also lead to twice-a-day bowel movements, and the stools may not be shaped. (2) Indigestion: Indigestion of the gastrointestinal tract function is relatively poor, intestinal flora imbalance, the accumulation of food in the intestinal tract to produce gas fermentation, resulting in excessive exhaust symptoms, but also accompanied by diarrhea, nausea, belching (hiccups) and other symptoms. Of course, the causes of twice-a-day bowel movements are not limited to the above diseases, so it is recommended that patients consult a doctor in a timely manner and take active treatment in order to avoid delays in their condition.