3-year-old baby suddenly vomited while sleeping

3-year-old baby suddenly vomiting during sleep, may be caused by a variety of reasons. 1. Dietary factors may be that the baby ate too much dinner, too fast, or ate indigestible food, etc., causing stomach discomfort and vomiting. When the stomach food accumulation is too much, beyond the stomach digestion and accommodation capacity, it is easy to vomit during sleep. 2. Abdominal cold When the baby sleeps, the abdominal cold can speed up gastrointestinal motility or spasm, resulting in vomiting. Cold stimulation can affect the normal movement and digestive function of the gastrointestinal tract. 3. Gastrointestinal diseases such as acute gastroenteritis, the baby may be infected with viruses or bacteria, causing gastrointestinal inflammation. In addition to vomiting, it may also be accompanied by diarrhea, abdominal pain and other symptoms. Inflammation irritates the gastrointestinal mucosa, leading to gastrointestinal dysfunction, resulting in vomiting. When a 3-year-old baby suddenly vomits while sleeping, parents need to take the following measures to deal with: closely observe the baby's mental state, vomiting frequency and other symptoms; keep the baby in a lateral position to prevent vomiting from blocking the respiratory tract; do not rush to feed the baby, you can feed warm water a small amount several times; If the baby vomits frequently, accompanied by other serious symptoms or poor mental state, he should be taken to see a doctor in time for relevant examination and diagnosis, so as to clarify the cause and take corresponding treatment measures.