What to check if your stomach is bad?

When the stomach is not good, the patient can show pain and discomfort in the upper abdomen, belching, nausea, loss of appetite, poor appetite, incomplete defecation, defecation effort, anal distension; stool can be pasty, thin paste or even watery, bloody stool, etc. Generally, when the above symptoms need to improve gastroscopy, enteroscopy and stool routine, stool culture, blood routine examination; At the same time, some patients can show the above symptoms, because of chronic cholecystitis, chronic hepatitis, cirrhosis and other diseases caused by, can improve liver function, abdominal B ultrasound examination. Hyperthyroidism, diabetic gastrointestinal neuropathy, uremia patients can also show the above symptoms, can be kidney function, thyroid function, blood sugar examination.