Constipation is the constipation of stools, prolonged time between defecation, or not prolonged but difficult to defecate. Parkinson’s patients appear constipation proportion is higher than normal people. Prevention and treatment of constipation in Parkinson’s patients: I. Dietary therapy: 1, drink more fluid food: such as water, clear soup, fruit juice, etc.. 2, eat more coarse grains: such as whole grain bread, oatmeal and yams potatoes, sweet potatoes 3, eat more fresh long stems and other vegetables containing high fiber: such as bananas, cabbage, celery, etc. 4, eat more fruits: especially fruits that contain more water 5, try to drink some honey water 2, exercise therapy: 1, more soothing exercise: but pay special attention to avoid falling. 2, appropriate massage abdomen: in order to promote gastrointestinal peristalsis 3, develop the habit of regular defecation three, psychological therapy: moderate to severe constipation patients often have anxiety or even depression and other psychological factors or disorders, should be cognitive therapy, so that the patient understands the physiology of defecation and the basis of constipation pathology, to eliminate tension. For patients with obvious anxiety or depression, psychological pressure should be relieved to minimize the psychological impact on constipation.