There are several cases of vomiting after meals: 1, dietary problems, diet is particularly irregular, hungry meal or eat contaminated, spoiled, greasy food, will bring a lot of burden to the gastrointestinal, vomiting after meals. 2, colds, gastrointestinal colds will lead to gastrointestinal discomfort, decreased appetite, increased secretion of gastric acid, will also lead to vomiting after meals. 3, intestinal dryness, intestinal dryness is the main manifestation of defecation difficulties, gastrointestinal