Gastritis diagnosis and differential diagnosis

Gastritis diagnosis based on the following: 1. Upper abdominal pain or a burning pain, the pain can be aggravated by the consumption. 2. Nausea and vomiting, loss of appetite, sometimes accompanied by diarrhea, fever chills, dehydration, and other systemic symptoms. 3. Antipyretic analgesic drugs, harmful chemical substances, excessive use of alcohol or unclean food history. 4. Laboratory checks, such as gastroscopy, the support of gastric biopsy results. Gastritis needs and differential diagnosis of the following diseases: 1. Peptic Ulcer 2. The digestive system tumors, such as gastric cancer, esophagus, bile duct cancer, pancreatic cancer, liver cancer, etc. 3. Cholecystitis 4. Angina, effort infarction 5. Pancreatic diseases 6. Gastrointestinal Neurosis