The constant diarrhea and unformed stools can be seen in diseases such as irritable bowel syndrome, chronic colitis, ulcerative colitis, Crohn’s disease, etc. It is necessary to go to the gastroenterology department and other related departments to clarify the causes and carry out treatment. 1. Irritable bowel syndrome: the patient develops intestinal dysfunction, has diarrhea, usually 3-5 times a day, some patients can reach dozens of times, unformed stools, no abdominal pain or occasional mild abdominal pain. Need to regulate diet and emotions, and give medication to relieve visceral hypersensitivity; 2. Chronic colitis: there is abdominal pain, diarrhea, unformed stools, recurrent symptoms, and a long duration of the disease. May choose to protect the intestinal mucosa drug therapy, need to identify the cause of treatment; 3, ulcerative colitis: typical symptoms are diarrhea with mucopurulent stools, the duration of the disease more than 4-6 weeks, may be accompanied by nausea, vomiting. It is recommended to give 5-aminosalicylic acid, hormones, immunosuppressants, biological agents and other drugs, while paying attention to rest, diet and nutritional health; 4, Crohn’s disease: the main symptoms are abdominal pain, diarrhea, irregular stools, weight loss. Most drugs such as 5-aminosalicylic acid, hormones, immunosuppressants, biological agents, etc. are used to control disease activity and maintain disease remission, which is difficult to cure and has a lifelong tendency to recur; 5, intestinal malignant tumors: intestinal malignant tumors can also cause changes in stool characteristics, and accompanied by abdominal pain, diarrhea and other symptoms, appearing always diarrhea stools are not formed. It is recommended to seek medical attention in time, make a clear diagnosis, and give surgery and radiotherapy treatment. In daily life, pay attention to clean diet, maintain a balanced diet, and do not eat stimulating food. Combine work and rest, do not overexert yourself. Increase and decrease clothing at the right time to keep warm and cold. Take appropriate physical exercise to enhance physical fitness.