Bacterial infection and vomiting may be caused by acute gastroenteritis, cholecystitis, pancreatitis, appendicitis and other bacterial infections of the digestive tract as well as bacterial infection-type colds, which can be treated with anti-infective, stomach-protecting medications and antiemetic drugs. 1. Bacterial infections of the digestive tract: such as acute gastroenteritis, cholecystitis, pancreatitis, appendicitis, etc. In addition to the symptoms of vomiting, abdominal pain, fever, diarrhea, nausea and other symptoms may occur. Generally, antibiotics, stomach protectors and antiemetic drugs are needed, such as cefrazole, omeprazole, metoclopramide and other drugs can be chosen. However, it is forbidden for those who are allergic to the above drugs. 2. Bacterial infections caused by colds and flu, and there may also be generalized pain and fatigue, runny nose, cough, fever and other symptoms. The main choice of antibiotics for treatment, such as levofloxacin and other drugs. All of the above drugs should not be used on their own, they should be used under the guidance of a doctor. If the bacterial infection vomiting this situation, it is recommended that the patient should go to the regular hospital in a timely manner for examination, to clarify the cause of the infection, and under the guidance of a professional doctor for symptomatic treatment.