Babies often have symptoms of gastrointestinal inflammation because their gastrointestinal and immune functions are weak. Generally speaking, there are mild inflammation and severe inflammation of the gastrointestinal. 1.Mild inflammation. If your baby has mild gastroenteritis, then the first thing that will show up will be the discomfort of the stomach and intestines, often feeling unable to eat or spitting up milk. If the baby has been crying and screaming, not drinking milk and not eating, then it is mostly a gastrointestinal problem, so this time it is best to take the baby to the hospital for a checkup and give the baby some appropriate medicine to treat it. Generally speaking, as long as you take medicine for three to four days, at most a week can make the baby completely recovered. 2, severe gastroenteritis, if the baby changed to severe gastroenteritis, then the symptoms are also very obvious, generally will begin to fever, vomiting, headache, and will often cry, often accompanied by water electrolyte dysfunction, so obvious symptoms should attract the attention of parents. If your baby is found to have severe gastroenteritis, you should take him or her to the hospital to get rehydration, correct water-electrolyte disorders, and anti-infection treatment. If necessary, hospitalization is required. If your baby has gastroenteritis, it is important to find out as early as possible, as early treatment can have a very good impact on the recovery of your baby’s gastroenteritis.