20 months baby dry stool temporarily do not eat calcium tablets, wait for feces to return to normal, the body lack of calcium before eating calcium tablets, such as calcium gluconate, calcium carbonate, calcium lactate and so on. 20 months baby dry stool temporarily do not eat calcium tablets, too much calcium will aggravate the baby constipation, calcium will be combined with the intestinal lipids to form calcium soap, affecting intestinal peristalsis triggered constipation. Waiting for the feces to return to normal traits, go to the hospital for examination, the body lack of calcium can be under the guidance of the doctor to supplement calcium, such as calcium gluconate, calcium carbonate, calcium lactate and so on. 20 months baby stool is dry every day to feed some warm water, breastfeeding mother diet try not to eat some stimulating spicy or too greasy food, add supplemental food can be appropriate to eat some fresh fruits and vegetables, can improve the baby stool dry symptoms. 20 months baby to develop good bowel habits and eating habits, can reduce the occurrence of dry stool.