Baby vomiting and diarrhea are mostly considered to have functional indigestion, which can be regulated by diet and living habits, and may also be caused by gastrointestinal infection, which can be handled differently according to different symptoms. Functional indigestion: 1, indigestion: because the baby’s digestive system is not fully developed, too much milk at one time, it is easy to cause indigestion, vomiting or diarrhea, discharge of excess food; it is recommended to feed as few meals as possible, do not feed too much at one time, burp properly after feeding, feed the baby some warm water after vomiting or diarrhea to replenish the lost water; 2, cold: the baby’s gastrointestinal tract is delicate. After being stimulated by cold, it is easy to reflexively spit up milk and diarrhea, so you can apply local hot compresses or massage to the baby’s abdomen. If the baby often spits up milk and diarrhea due to cold, it means that the gastrointestinal tract is weak, so you can take the right amount of oral multi-enzyme tablets, probiotics or topical belly button patch to regulate. Second, the gastrointestinal tract infection: 1, bacterial infection: if the baby vomits, diarrhea continues to not relieve, pulling mucus stool, with pus and blood, fishy smell, fever, crying more than, etc., may be caused by bacterial infection, you can follow medical advice to apply antibiotic treatment; 2, viral infection: if the baby has egg-like diarrhea, the color is light, but also accompanied by acute fever, depression and other performance, may be caused by viral infection, there is no Specific drugs, symptomatic treatment, such as rehydration, oral montelukast, etc. If the baby is delicate and the disease is not easy to control, it is recommended to go to the hospital to investigate whether there is a gastrointestinal infection if there is vomiting and diarrhea. If there is indeed an infection, treat it promptly. If there is no infection, you can follow the doctor’s advice and pay attention to daily care.