Vomiting and diarrhea in babies may be related to improper diet, cold abdomen, gastroenteritis and other reasons. Intestinal mucosal protectants, probiotics and antibiotics can be used in conjunction with dietary modifications. 1. Intestinal Mucosal Protectant: Vomiting and diarrhea in children may be related to unhygienic diet. If children have frequent and loose stools, they can follow the doctor’s instructions to apply Montelukast and other drugs to protect the intestinal mucosa, enhance the intestinal barrier function, and reduce the number of stools. 2. Probiotics: The symptoms of vomiting and diarrhea in children may be related to the imbalance of intestinal flora and the weakening of gastrointestinal digestion and absorption function. You can give children probiotics such as Bifidobacterium bifidum or Bacillus subtilis to improve the intestinal microenvironment. 3. Antibiotics: children vomiting diarrhea, if accompanied by abdominal pain, fever and other symptoms, may be a bacterial infection caused by gastroenteritis, you can take pediatric cefixime and other antibiotics to eliminate intestinal inflammation. 4. Dietary regulation: do not eat greasy food, raw and cold food during the treatment with medication. You can eat lumpy soup, rotten noodles, millet porridge and other starchy food. If the symptoms of vomiting and diarrhea are more serious and do not get better after using the medicine, you need to take the child to the hospital in time, and choose reasonable measures under the guidance of the doctor. All of the above medicines should be taken under the guidance of a doctor.