What is the need for gastroscopy?

Generally, if you have stomach problems, such as nausea, vomiting, acid regurgitation, belching, abdominal pain, abdominal distension, diarrhea, constipation, etc. It is necessary to do gastroscopy for diagnosis and then take symptomatic measures for treatment. The patient's loss of appetite is caused by the weakening of gastrointestinal function. It is suggested to follow the doctor's advice, do gastroscopy in time, diagnose and treat as soon as possible, so as not to delay the illness.