Gastritis is a collective term for inflammation of the gastric mucosa. It is a common disease and can be divided into two categories: acute and chronic. Acute gastritis is commonly characterized by simple and erosive forms. The former manifests as epigastric discomfort, pain, anorexia and nausea and vomiting; the latter has gastrointestinal bleeding as the main manifestation, with vomiting of blood and black stools. Chronic gastritis can usually be divided into superficial gastritis, atrophic gastritis and hypertrophic gastritis. Chronic gastritis has a prolonged course and most of them have no obvious symptoms and signs, usually only indigestion symptoms such as fullness after meals, acidity, belching, and irregular abdominal pain. The diagnosis depends mainly on gastroscopy and gastric mucosal biopsy. The disease is commonly seen in adults and can be irritated by many causes, such as improper diet, viral and bacterial infections, and drug stimulation. Patients often have vomiting and diarrhea in the acute phase. Due to the high water loss, attention should be paid to replenishing large amounts of fluids in the diet, such as fresh fruit juice, lotus root powder, rice soup, egg soup and other liquid foods, and drinking plenty of water to relieve dehydration and speed up the excretion of toxins. After the condition is relieved, a semi-liquid diet with less residue can be given, and gradually transition to soft rice with less residue. The diet should be non-stimulating and less fibrous, such as rice porridge, noodle soup, and moderate choice of dried buns, etc. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. Symptoms of gastroenteritis 1. Sometimes there is a feeling of obstruction, pause and pain behind the sternum, sometimes light and sometimes heavy. This often suggests the possibility of esophagitis, esophageal diverticulum or early esophageal cancer. 2. Fullness after meals or fullness all day, belching but not acid reflux, poor appetite, gradual weight loss, and mild pallor or graying. Symptoms and treatment of gastroenteritis, this condition should be considered chronic gastritis, especially chronic atrophic gastritis and gastroptosis. 3, pain in the upper and middle abdomen after meals, or nausea, vomiting, a feeling of food accumulation, the disease may have been a long time; pain is regular, symptoms and treatment of gastroenteritis, such as cold, anger, after eating irritating food attack. This condition may be a gastric ulcer. 4. Stomach pain often occurs about 2 hours after meals, even waking up in the middle of the night with pain, which can be relieved by eating something, often with acid reflux. It is easy to attack in autumn and winter, and the pain is on the right side of the upper abdomen, with a rhythm. Symptoms and treatment of gastroenteritis, such cases may suffer from duodenal ulcer or duodenal inflammation. 5, abdominal distension and pain after meals, often with nausea, vomiting, occasionally vomiting blood, past history of gastric disease recently aggravated, or no past gastric disease only recently appeared, and accompanied by anemia, wasting, not thinking about eating, hard lumps felt in the umbilicus or heart. Symptoms and treatment of gastroenteritis, this condition should be highly alert because it may be stomach cancer. 6. Abdominal pain and diarrhea occur after improper diet or cold, which may be accompanied by vomiting, chills and fever. Symptoms and treatment of gastroenteritis, this situation may be acute gastroenteritis, acute dysentery. 7, diarrhea immediately after meals, eat a meal diarrhea once, a little cold or improper diet onset. There may also be diarrhea and constipation, watery when diarrhea, more mucus when constipation, sometimes bloating with the intention of stool and no stool in the toilet, several years without losing weight. The symptoms and treatment of gastroenteritis, this symptom, to allergic enteritis is more likely.