**Here are some examples of using the word «ulcer» in English:**
1. He suffered from stomach ulcers and had to follow a strict diet to manage his condition.
2. The doctor diagnosed him with a peptic ulcer and prescribed him medication to relieve the pain.
3. She developed an ulcer on her lip after biting it too hard.
4. The stress and anxiety caused by work were exacerbating his ulcer symptoms.
5. The patient complained of severe abdominal pain, which was indicative of a stomach ulcer.
6. The doctor recommended avoiding spicy foods to prevent ulcer flare-ups.
7. She underwent surgery to treat a duodenal ulcer, which required careful postoperative care.
8. The ulcer on his tongue was painful and made it difficult to eat or speak.
9. He was prescribed antibiotics to fight the infection that had led to the formation of the ulcer.
10. The doctor advised him to reduce stress and manage his emotions to prevent ulcer recurrence.