Diabetic patients often have reduced gastrointestinal motility due to visceral nerve damage, and with a history of cerebral infarction, they are more likely to develop functional constipation. For functional constipation, our treatment is: 1. Promote gastrointestinal motility: Neolona dispersible tablets, 1 tablet each time, 3 times a day; 2. Soften stools: Phoebe Bran, 1 packet each time, 3 times a day; 3. Silencon tablets, 2 tablets each time, 3 times a day; 4. Diet regulation: moderate amount of vegetables, 1-2 pears daily, no apples, avoid spicy and fried foods. You can do daily abdominal and anal lifting exercises to strengthen the muscles associated with bowel movements. It is usually helpful to improve constipation.