The patient’s stool is dry, like a ball. This condition indicates that there is very little water in the stool, which may be directly related to the fact that the stool stays in the intestine for too long and the water in it is absorbed too much by the intestine. In addition, the patient eats fruits as well as drinks less water, which may also cause this condition and requires the following regimen: i. Drink more water, eat more vegetables and fruits, and eat less spicy, fried and other stimulating foods. Second, if the stool is dry, it is difficult to discharge, you can use the open plug of anal to laxative, especially serious, you can also carry out enema treatment. In addition, if the patient begins to have the intention to stool, but can not be defecated, you can take lactulose oral solution or lignanotide tablets and other drugs to induce diarrhea treatment.