Dry stool can drink yogurt containing probiotics such as lactobacillus, there is no requirement for the brand of yogurt, yogurt helps to improve the balance of intestinal flora, relieve dry stool, but there is no therapeutic effect. General yogurt has probiotics such as Lactobacillus and Bifidobacterium, which help improve the balance of intestinal flora, promote intestinal peristalsis and improve constipation. It can also inhibit the growth of harmful bacteria, as well as increase appetite, promote gastric acid secretion, and help digestion and absorption of food. Yogurt usually 250 grams per day can, can not drink a lot, so as to avoid excessive secretion of gastric acid, stimulate gastric mucosa. If severe dry stools drink yogurt did not improve, should be under the guidance of the doctor reasonable use of medication to improve the dry stools, at the same time, life and diet, pay attention to light, drink more water, appropriate exercise exercise, increase intestinal peristalsis.