The causes of colon dryness are more, usually related to the patient’s bad habits, such as drinking too little water, eating lack of dietary fiber, or due to other disease factors. Can eat food rich in dietary fiber and maintenance of intestinal flora, promote intestinal peristalsis, stimulate intestinal power. 1, rich in dietary fiber food: such as wheat bran, leeks, celery, bananas, dragon fruit, etc., because the dietary fiber itself is not absorbed, so it can increase the amount of feces, stimulate intestinal peristalsis, and enhance the ability to defecate; 2, the maintenance of intestinal flora food: such as yogurt, which contains probiotic bacteria, lactobacilli, etc., which can replenish the effective bacterial flora to help fermentation of the intestinal glycosides, and help fermentation of the intestinal sugar substances. Help fermentation of sugar substances in the intestinal tract, produce a large number of organic acids, so that the pH in the intestinal lumen decreases, regulating normal intestinal peristalsis, changing the intestinal micro-ecology, the maintenance of intestinal flora and the prevention of constipation has a certain effect. In addition, daily drinking warm water, honey water can lubricate the intestinal tract to prevent colon dryness. The above mentioned food can relieve the symptoms of colon dryness, but if for other diseases caused by secondary colon dryness, should be as soon as possible to seek medical attention, identify the cause of the disease, symptomatic treatment, avoid self-diagnosis and treatment, to avoid adverse consequences.