The most common causes of early vomiting in postoperative patients are the following.
1, anesthesia, because patients need to be given anesthesia when doing surgery, and the most common reaction to anesthesia is nausea, vomiting, abdominal distension, at this time you can give drugs to inhibit vomiting, such as ondansetron, toltesetron, vitamin B6, etc. Sometimes the physical condition allows you to also leave the bed as early as possible to help the recovery of gastrointestinal function, which can reduce vomiting.
2, it may be caused by the failure of the gastrointestinal function to recover, if the patient is doing abdominal surgery, especially general anesthesia surgery, it will cause vomiting, if the patient is doing laparoscopic surgery, it is also easy to cause vomiting, then you can find a doctor for disposal.
3, it may be caused by infection in the abdominal cavity, especially the more serious infections, such as gangrenous appendicitis, gangrenous cholecystitis, etc., which requires active medication for treatment.