A honey-based herbal syrup called Honey Zufa was given to people with COVID-19, and it didn't cause any major problems or changes in their health tests over two weeks, showing it's safe to use.

This claim says that a honey-based herbal syrup called Honey Zufa can help reduce coughing in people with mild to moderate COVID-19 better than a fake treatment, and this was measured using three different ways to score coughing over two weeks.