Small remedies for severe constipation are not scientific. Severe constipation may be related to gastrointestinal diseases, age factors, long-term bad habits and so on. Common treatments such as dietary modification, surgical treatment and so on. 1. Gastrointestinal diseases: Gastrointestinal diseases such as intestinal tumor, rectal prolapse or intestinal stenosis may cause severe constipation. It is recommended that patients go to the hospital for detailed examination and then undergo surgical treatment, etc. 2. Age factor: with the increase of age, the exercise of the elderly gradually reduces, the gastrointestinal peristalsis is weakened, the food residue stays in the intestinal tract for a long time, and the water is over-absorbed, which can easily lead to constipation. It is recommended that patients eat more vegetables and fruits, grains and cereals, rubbing the stomach to promote gastrointestinal peristalsis, which can help relieve constipation. 3. Long-term bad habits: Long-term bad eating habits, such as spicy and stimulating food, drinking less water, sitting for a long time, etc., can cause serious constipation. It is recommended that patients eat a light diet, drink more hot water, avoid sitting for a long time, and exercise moderately. Long-term constipation patients should not believe in small prescriptions, it is recommended that patients go to the hospital to identify the cause of the disease, under the guidance of the doctor for treatment, alert to the occurrence of intestinal obstruction.