急性胃炎的主要病因理化因素:食用过冷、过热的食物或刺激性调味品、药物等引起急性胃炎。生物因素:食用各种细菌毒素污染食物后,发生急性胃肠炎。其他因素:胃内异物,情绪波动、应激状态等内源性刺激而致病。发病症状:病人发病急,表现为上腹饱胀、隐痛、恶心、呕吐、腹泻等,严重者呕吐物略带血性。因饮食不当,酗酒、服刺激性药物等引起的,多出现腹痛、腹泻、发热、失水、甚至休克,亦 The main etiology of acute gastritis Physiochemical factors: consumption of cold, overheating of food or irritating spices, drugs and other causes of acute gastritis. Biological factors: eating a variety of bacterial toxins contaminated food, the occurrence of acute gastroenteritis. Other factors: gastric foreign body, mood swings, stress and other endogenous stimuli and disease. Symptoms: acute onset of the patient, manifested as abdominal fullness, pain, nausea, vomiting, diarrhea, etc., severe vomit slightly bloody. Due to improper diet, alcoholism, clothing and other irritating drugs caused by more abdominal pain, diarrhea, fever, dehydration, and even shock, also