There are many reasons why the stool is not formed all year round, chronic gastroenteritis, irritable bowel syndrome, etc. can lead to wet and soft unformed stool, which can be treated according to different reasons. 1, chronic gastroenteritis: common in people who do not pay attention to dietary hygiene, after eating contaminated food, bacterial infection causes inflammation of the gastric mucosa, which leads to acute gastroenteritis, affecting the digestive function of the gastrointestinal tract, can appear abdominal pain, diarrhea, nausea, vomiting. The symptoms of abdominal pain, diarrhea, nausea, vomiting. After the symptoms have improved with treatment and without attention to dietary regimen, chronic gastroenteritis can be induced repeatedly, resulting in unformed stools all year round. These patients should focus on dietary regimen, avoiding spicy, stimulating, and unfresh foods. Gastroenteritis during the application of drugs to protect the gastric mucosa, symptomatic antiemetic, with bacterial infections can be applied to anti-infective treatment with antibiotics as prescribed by the doctor; 2, irritable bowel syndrome: due to mental, environmental and other factors, the patient’s intestinal microecological imbalance, abnormal gastrointestinal dynamics, recurrent abdominal pain, diarrhea, incomplete stools and other symptoms, sometimes manifested as constipation. There is no special treatment drug for this disease, pay attention to diet, environment and mood regulation, symptomatic anti-diarrhea and pain relief; 3, intestinal polyps or tumors: If patients have intestinal polyps or tumors, they will also have symptoms such as perennial irregular stools and diarrhea, it is recommended to go to the hospital in a timely manner, usually treated by surgical excision, and later can be assisted by chemotherapy to prolong survival time.