If you have a small amount of stool and a small shape, it can be caused by low dietary intake, indigestion or constipation, anal diseases and other factors, which need to be specifically analyzed according to the situation. If the disease is caused by factors, you need to go to the hospital for treatment in a timely manner, so as not to delay the disease. 1, less intake: If the intake of diet is less, or eating a more fine, less residue diet, such as fine rice, fine white flour, porridge soft noodles, etc., can lead to a small amount of stool fine feces. Patients can appropriately increase the diet, such as oats, black beans, corn and other high-fiber foods, so as to improve the symptoms; 2, constipation: usually can be due to poor dietary habits, reduced activity or drinking too little water, etc., causing dry stools in the body, gastrointestinal peristalsis slowed down, and then a reduction in the amount of bowel movements, and thin stools. Patients need to arrange their diet reasonably and try to eat more fresh fruits and vegetables, such as celery, radish and apples. Should drink more water, but also need to develop the habit of regular bowel movements; 3, indigestion: can be due to long-term overeating, eating spicy and stimulating food leading to stomach dysfunction, causing food to accumulate in the intestinal cavity for a long time, so that the water and substances in the food is repeatedly absorbed by the intestinal wall. At this time, the stool is drier and the amount of stool is smaller. Patients can carry out abdominal hot compresses, massage, and take drugs such as lactobacillus tablets for treatment under the guidance of a professional doctor to relieve symptoms; 4, anal diseases: common in hemorrhoids, anal canal stenosis, rectal or anal polyps, rectal cancer and other diseases, due to stenosis or compression resulting in changes in the shape of the stool as well as a reduction in the amount of discharge. You can go to the hospital for rectal examinations and imaging tests to clarify the diagnosis. Usually, you can use laxatives such as gastrointestinal relief to soften the stool and help the stool to pass, and if necessary, surgery can be performed. You should pay attention to a light diet, quit smoking and alcohol, avoid spicy and stimulating foods such as chili and pepper, exercise properly, and develop the habit of regular bowel movements.