The main symptoms of intractable constipation include decreased bowel movements, difficulty in defecation and other atypical manifestations, all of which are signs of the disease, and the specific situation varies from person to person. 1. Reduced frequency of bowel movements: one of the core symptoms of the disease. Constipated people usually have less than 3 bowel movements per week. 2. Difficulty in defecation: It is also one of the typical symptoms of the disease. It is mainly manifested as long time of defecation, small amount of dry feces, pain or discomfort in the lower abdomen during defecation, and feeling that the feces are not cleaned out after defecation, and so on. 3. Other atypical symptoms: such as bitter taste in the mouth, loss of appetite, abdominal distension, headache, fatigue, etc., often lack of typicality. Some patients may even suffer from anal pain, blood in the stool, abdominal masses and other symptoms. All of the above symptoms can be signs of the disease, but the specific performance will have individual differences. As a special type of constipation, intractable constipation is characterized by recurring symptoms that are difficult to disappear. The diagnosis of this disease must be completed by a professional doctor, do not blindly judge and dispose of it on your own, so as not to cause adverse consequences.