消化性溃疡(PU)的病因复杂,概括起来,溃疡的发生主要是由于外来的或自身的侵袭性损害因素及机体的保护性防御因素二者失衡所致。因此在治疗上,一方面要抑制侵袭性因素,另一方面则需加强胃粘膜的防御因素。近年来,针对溃疡发病学中的不同环节,发展了一些新药。同时对传统的抗酸和抗胆碱能药物的应用作了相应的改进,为提高溃疡愈合率, The causes of peptic ulcer (PU) are complicated. In summary, the occurrence of ulcer is mainly caused by the imbalance between the external or intrinsic invasive damage factors and the body’s protective defensive factors. Therefore, in the treatment, on the one hand to inhibit invasive factors, on the other hand need to strengthen the defensive factors of gastric mucosa. In recent years, for the different aspects of ulcer pathogenesis, the development of a number of new drugs. At the same time the traditional application of antacid and anticholinergic drugs made a corresponding improvement, in order to improve the ulcer healing rate,