Children with uncomfortable stomach and vomiting are mostly associated with indigestion, intestinal flora imbalance, acute gastroenteritis and some abdominal surgical diseases. Parents should promptly take their children to the hospital for examination and choose the appropriate treatment plan according to the cause. Main causes and treatment 1, indigestion: children’s digestive system is not yet mature, if you eat indigestible food or eat too much, it is easy to lead to increased gastrointestinal burden, resulting in uncomfortable stomach, vomiting symptoms. Parents can give their children under the guidance of the doctor to take anti-food and stagnation drugs for regulation, such as stomach and elimination tablets; 2, intestinal flora dysbiosis: normal intestinal flora will have a strong resistance to harmful bacteria or pathogenic bacteria, children do not establish a normal intestinal flora or intestinal flora dysbiosis, it may lead to eating after the stomach upset, vomiting situation. Parents should follow the doctor’s instructions to give children to take probiotics for conditioning; 3, acute gastroenteritis: children’s body immunity is low, poor defense, weak resistance to bacteria, viruses, due to eating cold, greasy, indigestible food, or abdominal cold, easily lead to acute gastroenteritis, the main symptoms are bloating, abdominal pain, diarrhea, vomiting, etc.. The child can take oral glucose electrolyte solution to replenish lost fluids or oral antiemetic drugs under the guidance of a doctor. 4. Abdominal surgical diseases: appendicitis, intussusception and other diseases may often lead to uncomfortable, vomiting and other symptoms in children, which require timely consultation with pediatric surgery. Parents should pay attention to give their children more water to replenish the lost water and prevent dehydration; pay attention to a light diet, you can feed your child liquid food such as rice soup to improve the symptoms of discomfort; ensure sufficient sleep to help slowly recover strength, carefully observe the symptoms and seek medical attention in a timely manner.