Olive oil swish: a simple soother for cancer mouth pain?
Symptom relief
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This study tests whether gargling with olive oil can reduce painful mouth sores caused by radiation or chemotherapy in head and neck cancer patients. About 120 adults will either use olive oil mouthwash or receive standard care for 12 weeks. Researchers will track soreness, dry m…
Phase: NA • Sponsor: Chiayi Christian Hospital • Aim: Symptom relief
Last updated Jun 27, 2026 08:05 UTC