Vomiting and fever in 1-year-old babies may be caused by indigestion, acute gastroenteritis and other factors, which can be improved by dietary modification and medication. 1. Dietary adjustments: 1 year old babies do not eat greasy food, cold food during the medication. You can eat lumpy soup, rotten noodles, millet porridge and other starchy food. 2. medication: there is fever, may be bacterial infection caused by gastroenteritis, you can take pediatric cefixime and other antibiotics to eliminate intestinal inflammation, but also for children to take bifidobacteria triple live bacteria or bacillus subtilis bifidobacteria and other probiotics to improve the intestinal microenvironment. In addition, for fever, above 38.5℃, oral antipyretic drugs (e.g. ibuprofen) should be taken to reduce fever in time, and physical cooling should be given at the same time, e.g. drinking more water, warm water baths. Vomiting and fever may also be caused by other reasons such as central nervous system infections, and it is recommended to consult a doctor in time. The above drugs should be used under the guidance of a doctor, not blindly.