Patients who have one grain of stool can take medications such as Lactulose Oral Solution and Itopride Hydrochloride Tablets. Patients who have one grain of stool are usually the result of a long accumulation of stool and absorption of water, leading to dry feces. Patients can take osmotic laxatives, such as lactulose oral solution, such as the stool can not be discharged can also be used to open the external application, to alleviate the lack of water and dryness of the stool, and take to promote gastrointestinal peristalsis drugs, such as moxapride citrate tablets, itopride hydrochloride tablets, etc., to promote the accumulation of feces discharge. When patients have dry stools, they should drink more water and eat more fresh vegetables and fruits to keep the intestines lubricated and reduce the possibility of dry stools. If patients need to use medication, they should use it under the guidance of a doctor, and should not use medication on their own to avoid causing harm to the body.