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. 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

3. 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

4. 长期卧床的病人如果不注意翻身，受压部位的皮肤容易溃疡。

   cháng​qī wò​chuáng de bìng​rén rú​guǒ bù zhù​yì fān​shēn, shòu​yā bù​wèi de pí​fū róng​yì kuì​yáng.

   For bedridden patients, the skin on pressure points is prone to ulcerating if they don't turn over regularly.

   Source: Dong Chinese Dictionary