What happened to vomiting in the middle of the night

First of all, we should pay attention to whether there are some greasy or indigestible foods eaten before going to bed, and then after going to bed, because the gastrointestinal tract motility slows down, it will show some vomiting, stress reaction. There are also some acute gastritis caused by catching a cold, this situation may show diarrhea or fever, usually fever or mental state is not good, need to check the blood routine, and then see if there are infectious factors. There are also some cases of intestinal obstruction, especially because there is no stool for a few days before, and then the intestinal tract cannot be ventilated normally when sleeping, showing some obstruction, and it is easy to show vomiting and abdominal pain.