Patients with intestinal dysfunction may suffer from constipation, which may be accompanied by a variety of other symptoms, such as abdominal pain and diarrhea. 1. Patients with intestinal dysfunction may have difficulty in defecation, dry feces, small amount of feces, with mucus, but no pus or blood. At the same time, patients may have chronic abdominal pain, postprandial fullness, belching, lack of appetite, defecation, some patients may have insomnia, anxiety and other symptoms. 2. Intestinal dysfunction is a functional intestinal disease, usually without organic lesions. The onset of the disease is usually insidious, and the symptoms can be recurrent or chronic, and mental and dietary factors can induce the recurrence or aggravation of the symptoms. If the above symptoms occur frequently or are accompanied by other symptoms that are not relieved for a long time, it is recommended to go to the hospital in time for consultation and standardized treatment after clarification of the cause of the disease.