How does the darling of 3 months go to a hospital to say is enteritis to do

Enteritis is a relatively common disease, there are many pathogenic bacteria, such as bacteria, viruses, etc., children will appear abdominal pain, diarrhea and other conditions. Viral enteritis, you can do not need special treatment, bacterial enteritis, follow the doctor's advice to use rehydration, antibacterial drug treatment, correct water electrolyte disorder, eat more light food.