1.诱发消化道出血的药物:凡能损伤或刺激消化道粘膜的药物,均有导致消化道出血的可能。文献报道诱发消化道出血最多的药物是乙酰水杨酸(ASA),本药用量大(全世界每年消耗量约4万吨),因此引起消化道出血的机会相对地也多。其次是非甾抗炎药(NSAIDs),其导致消化道损伤的危害及副作用比ASA为小。糖皮质激素也可导致胃肠 1. Induce gastrointestinal bleeding drugs: Where can damage or stimulate the gastrointestinal mucosa drugs, have led to the possibility of gastrointestinal bleeding. Literature reported that the most gastrointestinal bleeding induced drug is acetylsalicylic acid (ASA), the large amount of the drug (the world annual consumption of about 40,000 tons), so the chances of causing gastrointestinal bleeding are relatively more. Followed by non-steroidal anti-inflammatory drugs (NSAIDs), which led to the harm of gastrointestinal damage and side effects than ASA. Glucocorticoids can also cause gastrointestinal