Eight-month-old babies with dry stools, if the diet is caused by improper dietary structure needs to be adjusted, intestinal flora disorders caused by oral bacillus subtilis bacillus live bacteria, and so on. 1. Improper diet: if the baby is usually too dry complementary foods, water intake is too little resulting in dry stools, can adjust the dietary structure, 8-month-old babies can be appropriate to add fruit puree, juice, vegetable porridge and other complementary foods, usually need to feed more water to supplement water to improve the intestinal dry environment, so that the stools are softened, easy to discharge. 2. Intestinal flora disorders: if the baby is caused by disease and other reasons for intestinal flora disorders, may lead to dry stool symptoms, this situation can take probiotics to regulate intestinal flora, such as bifidobacteria triple bacterial tablets, or Bacillus subtilis bifidobacteria, and so on. Usually also need to give the baby appropriate exercise, such as doing baby exercises, etc., to promote the baby defecation.