gastritis

Don’t use if you have an ulcer or gastritis.

但如果你患的是胃溃疡或胃炎，就不能用这招了。

They cause gastritis, and are also the most common cause of stomach ulcers.

这种细菌引起胃炎，也是胃溃肠最常见的病因。

I had to find out if the bacteria could really affect a healthy person and cause gastritis.

我必须弄清楚这些细菌是否真的可以感染健康人并且造成胃炎。