幽门螺杆菌（＊P）感染与慢性活动性胃炎、胃十二指肠溃疡病的发生有密切关系，临床上若要对这类疾病作出精确的诊治，需要迅速有效地诊断出有否HP感染。目前诊断HP感染的方法如病理切片染色法、PCR法、细菌培养法以及常用的尿素酶试验等，均属侵人性的检查手段。而’‘C一尿素 Helicobacter pylori (* P) ​​infection and chronic active gastritis, gastroduodenal ulcer disease is closely related to the clinical clinical diagnosis of such diseases need to be promptly and effectively diagnosed whether HP infection . The current diagnosis of HP infection methods such as pathological staining, PCR, bacterial culture and commonly used urease test, are invasive testing methods. And C ’a urea