What should I see if I have a bitter taste in my mouth and want to vomit?

Bitterness and vomiting may be caused by digestive or oral diseases, so you need to go to the gastroenterology or dentistry departments of regular hospitals.
If the symptoms of bitter mouth and vomiting are accompanied by pain in the upper abdomen and irregular bowel movements, they are considered to be related to bile reflux, gastroesophageal reflux, cholestasis, and so on. Consider bile reflux, gastroesophageal reflux, cholestasis and other diseases, you need to go to the gastroenterology department of the regular hospital to improve the relevant examination, a clear diagnosis.
Bitter mouth and want to vomit if accompanied by bleeding gums, pain and other symptoms, may also be due to dental nerve suppuration, periodontitis, gingivitis and other diseases. It is recommended to go to the stomatology department of a regular hospital.
It is recommended that patients with bitter mouth and want to vomit can first go to the gastroenterology department of the hospital to find out whether it is caused by gastrointestinal diseases, and if there are other problems, they can be further diagnosed and treated under the guidance of the doctor.