Failure to form stools and farting a lot may be caused by poor diet, irritable bowel syndrome, intestinal tumors and other diseases. 1. Dietary impurity: if you eat spoiled, raw and cold food, due to bacterial infection and the stimulation of the gastrointestinal mucosa by raw and cold food, it will cause peristaltic dysfunction of the gastrointestinal tract, which will lead to an increase in farting and the symptom of unshaped stools. 2. Irritable Bowel Syndrome (IBS): It is mainly caused by visceral hypersensitivity, abnormal gastrointestinal dynamics, mental and psychological disorders, etc. Its main manifestations are abdominal pain, diarrhea, increased flatulence, or diarrhea, constipation alternately. 3. Intestinal tumors: If you suffer from benign or malignant intestinal tumors, you may have frequent bowel movements, change of bowel habits, urgency and heaviness (discomfort in the lower abdomen, wanting to relieve bowel movement, feeling of incomplete bowel movement after bowel movement), unshapely stools and increased defecation, and loss of weight. Failure to form stools and farting, there may also be other reasons, such as indigestion, chronic colitis, etc. It is recommended to go to the hospital in a timely manner, complete the examination to determine the cause of the disease, and then under the guidance of the doctor to give targeted treatment or therapy.