Constipation may be related to unbalanced nutrition, insufficient water intake, sedentary lifestyle, frequent inhibition of bowel movement and mental stress. 1. Nutritional imbalance and insufficient drinking water: if patients eat irregularly, unbalanced diet, insufficient intake of crude fiber and insufficient drinking water, constipation will easily occur. 2. Sedentary: If you are sedentary and lack exercise, the muscles of the intestines will become very loose, and the peristaltic function will gradually weaken, which in turn causes constipation. 3. Often inhibit the intention to stool: because of the work is relatively tense, the morning time is relatively tight, even if there is the intention to defecate in a timely manner, the rectal sensory nerves will become more and more sluggish, thus appearing in the habitual constipation of the situation. 4. mental tension: if the spirit of excessive tension, overwork, nervousness will inhibit gastrointestinal peristalsis and the secretion of digestive juices, it is easy to lead to indigestion, and then the symptoms of constipation. The causes of daily constipation also include gastrointestinal hypomobility, digestive tract occupation and other reasons, if the symptoms are serious, or continue to not see improvement, it is recommended to go to the regular hospital in a timely manner, to clarify the cause of the disease, under the guidance of the doctor for targeted treatment.