Children who drink water and vomit milk need to immediately fast and go to the hospital as soon as possible to rule out intestinal obstruction, the child vomits when the gastrointestinal tract mucosa damage, need to let the gastrointestinal tract rest by fasting and water. If acute abdomen is ruled out and acute gastritis is diagnosed, you can choose to apply hot compresses with compound clove appetizer or warm water bags. After 2 hours of fasting and water fasting, if you are no longer vomiting, you can drink a small amount of warm boiled water first. At this time, you can also take oral digestive drugs such as stomachic oral solution or Shenquan oral solution to help digestion.