Dry stool is usually caused by dietary factors, indigestion, intestinal flora imbalance, bad bowel habits, etc. It can be adjusted through diet, medication, moderate exercise, regular bowel movement and other ways to adjust. 1. Dietary factors: daily consumption of water dry food will lead to dry stool head behind the normal, usually can choose to eat more dietary fiber-rich foods, such as dragon fruit and bananas, etc., but also can drink more water to accelerate intestinal peristalsis. 2. Indigestion: usually indigestion may also appear after the head of dry stool normal, this situation can choose to take domperidone tablets and other drugs to promote digestion, can improve the situation of dry and hard stool. 3. intestinal flora imbalance: intestinal flora imbalance can also cause the phenomenon of dry stool head after normal, you can choose to eat probiotics, such as bifidobacteria, etc., can regulate the intestinal environment, to alleviate the symptoms of dry and hard stool. 4. Bad bowel habits: not going to the toilet for a long time and not developing good bowel habits can also lead to dry and hard stools. You need to develop the habit of regular bowel movements and go to the toilet in time to have a bowel movement. It is recommended that the symptoms of dry stool head should be timely medical treatment, under the guidance of the physician, do not take medication.