Researchers in New Delhi studied whether a green tea-based mouth rinse could help patients with advanced head and neck cancer. They enrolled 64 patients who were receiving palliative care and randomly assigned them to either use the rinse three times a day for six weeks or to receive their usual care alone. The study measured oral health, pain, and quality of life.
The results showed that patients using the green tea rinse had improved scores on oral health assessments over the six weeks. However, there was no significant difference in pain levels or quality of life between the group using the rinse and the group receiving only usual care.
It is important to be cautious about these findings. The study was small and lasted only six weeks. The researchers did not report any information about side effects, safety, or how well patients tolerated the rinse. They also did not report the actual number of patients who improved, only the statistical scores.
For now, this study suggests a green tea mouth rinse might be a simple addition to help with oral hygiene for some cancer patients. However, it did not help with pain or overall quality of life in this short trial. More research is needed to confirm these results and understand the long-term effects.