Nausea and dry heaving after eating breakfast may be related to improper diet, gastrointestinal dysfunction and gastroesophageal reflux, which can be treated with general therapy and medication. 1. Improper diet: if the child ate spicy and stimulating food, will stimulate the gastrointestinal mucosa, nausea, dry heaving symptoms, need to pay attention to light, easy to digest diet, avoid overeating, can also follow the doctor’s instructions to take some intestinal regulation of probiotics, such as bifidobacteria triple bacterial, lactobacillusin tablets. 2. Gastrointestinal dysfunction: can also cause nausea and dry heaving, you can give the baby hot compresses on the abdomen, clockwise massage of the abdomen, to promote gastrointestinal peristalsis, can also be orally bifidobacterium bifidum, clostridium casei, and other probiotics, regulating intestinal flora, improve gastrointestinal function. 3. Gastroesophageal reflux: The symptoms mentioned above can also be treated with thick food, such as rice, steamed bread and other food, and eat less and more meals. Can also be used under the guidance of the doctor omeprazole, cimetidine and other drugs to inhibit acid secretion, neutralize gastric acid; aluminum sulfate, aluminum silicate, aluminum phosphate and other drugs to protect the gastric mucosa and so on. If children have symptoms of nausea and dry heaving after eating breakfast, it is recommended to consult a doctor in a timely manner and have the treatment evaluated by a specialist.