Want to vomit but can not spit out need to take appropriate measures according to the specific causes; pregnancy vomiting can be caused by eating acidic food to inhibit nausea and want to vomit symptoms; digestive tract diseases caused by the symptoms can be applied to the application of omeprazole and other acidic gastric medication symptomatic treatment; consumption of unclean food caused by acute gastrointestinal reactions should be metoclopramide symptomatic treatment, the necessary application of norfloxacin and other antibiotics to control the symptoms. 1. Pregnancy vomiting: pregnant women due to early pregnancy reaction can cause pregnancy vomiting, the symptoms will also appear want to vomit can not vomit out of the clinical manifestations. This can consume hawthorn, lemon and other acidic foods to inhibit and improve the symptoms of vomiting. Serious patients need to consult a doctor in a timely manner, under the guidance of the doctor to apply vitamin B6 symptomatic treatment. 2. Acute gastrointestinal inflammation: consuming unclean food can cause acute gastrointestinal reaction, and some patients will have the manifestation of wanting to vomit. This can be applied to metoclopramide symptomatic treatment, the symptoms of severe fever, nausea and vomiting, diarrhea and other symptoms of patients, if necessary, can be applied to antibiotics such as norfloxacin to control symptoms. 3. Gastrointestinal diseases: for example, acute gastritis, peptic ulcer and other diseases can cause gastrointestinal reaction showing the clinical manifestation of wanting to vomit, and severe cases will be accompanied by the symptoms of abdominal pain. This can be treated with acid-suppressing and stomach-protecting drugs, such as omeprazole and aluminum thioglycollate. Want to vomit out need to timely medical treatment, under the guidance of the doctor according to the specific causes of targeted treatment.