The baby’s tongue yellow is mostly due to the fire caused by many babies do not love to drink water, so it will lead to the baby body water shortage, especially in the summer time, the weather was hot, the baby is easy to sweat, and do not love to drink water, the baby’s body lack of water will be on fire. In this case, the tongue will be yellow, parents can give the baby more water, but also allow the baby to eat more fresh fruits and vegetables, replenish the baby’s body vitamins, enhance the baby’s immunity. There is also a reason because the baby indigestion caused by the baby is relatively small, gastrointestinal function is not well developed, so it is easy to indigestion, in this case the baby’s tongue will be yellow, you can give the baby to drink probiotics and so on to regulate the baby’s intestines and stomach. Then there is because of bacterial infection, inflammation caused by this case must pay attention to the baby’s oral hygiene, serious cases can give the baby to eat some anti-inflammatory drugs.