There are many reasons why children have regurgitated meals. When children are not hungry or do not want to eat a certain food, if parents force children to eat it, they are prone to regurgitation and vomiting. Parents should observe carefully, do not force children, can give meals when they are hungry. In addition, it is often associated with conditions such as gastrointestinal dysfunction, acute gastroenteritis, inflammation of the throat and H. pylori infection. Patients need to go to the hospital and perform blood tests, pharyngeal swab culture, rapid urease test and other related tests to clarify the cause.1. Gastrointestinal dysfunction: If children often eat cold, greasy, spicy and irritating food, or eat too much and too much, it can lead to gastrointestinal dysfunction in children, which can lead to regurgitation. It is important to try to eat lightly and eat less and more often. At the same time, under the guidance of a professional physician, give children oral intestinal probiotics such as bifidobacterium, Saccharomyces boulardii and lactobacillus to regulate intestinal flora and improve intestinal function. In addition, you can also apply hot compresses, or navel as the center, clockwise massage abdomen to relieve discomfort; 2, acute gastroenteritis: if patients eat unclean, or too much cold, stimulating food, acute gastroenteritis can occur, resulting in the symptoms of eating regurgitation. At this time, patients need to be under the guidance of professional doctors, rehydration treatment. If the germ infection is diagnosed, you need to take antibiotics for treatment, such as common ceftriaxone, etc.; 3, throat inflammation: throat inflammation can also cause patients to eat regurgitation. It will cause regurgitation, dry vomiting and other symptoms due to pharyngeal irritation and foreign body sensation, to clarify the cause of local inflammation. If it is a bacterial infection, you often need to choose sensitive antibiotics for treatment; if it is a viral infection, you can choose an antiviral oral solution under the guidance of a physician, along with the local use of antibacterial mouthwash to relieve symptoms; 4. Helicobacter pylori infection: If a child has been in close contact with an infected person or has been fed mouth-to-mouth by another person, you need to consider the possibility of H. pylori infection. At this time, you can go to the hospital to do carbon 13 breath test, under the guidance of physicians to choose amoxicillin, clindamycin, bismuth citrate potassium and omeprazole and other drugs for treatment; 5, other: if the patient suffers from pancreatitis, encephalitis, otitis media and other diseases, there will also be symptoms of eating regurgitation, often need to carry out the corresponding drug therapy to relieve discomfort.