1 year old baby after diarrhea stomach a little bloated, urine less than usual to replenish water and electrolytes, at the same time to take medication to regulate. 1 year old baby diarrhea stomach a little bloated, urine less than usual, mostly due to indigestion, intestinal flora disorders, etc., at this time should be timely supplementation of water, you can drink oral rehydration salts or sugar saline to prevent dehydration and replenish electrolytes. At the same time give bacillus subtilis bacillus granules, bacillus subtilis bacillus granules to regulate intestinal flora and other treatment. In addition, pediatric bloating should be restricted diet, especially easy to gas-producing food can not eat, such as milk, soy products, etc. Parents can also give the baby massage abdomen to relieve bloating. 1 year old babies have diarrhea, bloating, decreased urine output should be timely consultation, under the guidance of the physician for treatment, to avoid causing adverse consequences. The above drugs need to be used in accordance with medical advice.