4 sentences

1. 我误诊了她的溃疡。

   wǒ wù​zhěn le tā de kuì​yáng.

   I misdiagnosed her ulcer.

   Source: OpenSubtitles

2. 我有胃溃疡。

   wǒ yǒu wèi​kuì​yáng.

   I have a stomach ulcer.

   Source: OpenSubtitles

3. 医生说他的十二指肠溃疡已经痊愈了。

   yī​shēng shuō tā de shí'èr​zhǐ​cháng kuì​yáng yǐ​jīng quán​yù le.

   The doctor said his duodenal ulcer has healed.

   Source: Dong Chinese Dictionary

4. 医生建议他少吃辛辣食物以缓解胃溃疡。

   yī​shēng jiàn​yì tā shǎo chī xīn​là shí​wù yǐ huǎn​jiě wèi kuì​yáng.

   The doctor advised him to eat less spicy food to alleviate his gastric ulcer.

   Source: Dong Chinese Dictionary