2-year-old baby always spit out his tongue, do not eat, no spirit, shortness of breath consider gastrointestinal dysfunction, indigestion, pneumonia and other factors. 1. Gastrointestinal dysfunction, because the baby’s body is not fully developed, if you do not pay attention to diet, may lead to gastrointestinal dysfunction, tongue, not eat, no spirit, shortness of breath and other symptoms. 2. Indigestion, if usually eat too much at once, too late to digest and absorb, indigestion may lead to bloating, diarrhea, nausea, and therefore may appear such symptoms. 3. Pneumonia, some babies have pneumonia, the inflammation of the lungs leads to a decline in lung function, the body lack of blood and oxygen, so it is more likely to appear this symptom. 2-year-old baby always spit out his tongue, do not eat, no spirit, shortness of breath may also have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to determine the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.