Gastroscopy is not recommended in case of frequent ventricular premature beats. As each person’s individual situation is different, it is recommended to go to the regular hospital for further examination and treatment under the guidance of the doctor. When people do painless gastroscopy, people need to take general anesthesia for anesthesia, on the human body’s blood pressure, heart rate, respiration have a certain impact, has a certain risk, if you suffer from ventricular premature beats is generally not recommended to carry out general anesthesia painless gastrointestinal examination. If you need painless gastroenteroscopy due to illness, you can take antiarrhythmic drugs (such as bisoprolol, metoprolol, etc.) under the guidance of the doctor. The painless gastroenteroscopy can be performed only after the heart rate is adjusted to a normal state. People’s vital signs also need to be closely monitored during the operation.