The bee products are used as food, functional food, in cosmetics and last but not least, also in the medicine branch called Apitherapy.
This is a branch of alternative medicine based on old tradition.
Nowadays there is increasing scientific evidence proving the virtues of apitherapy

Propolis for flu and Covid-19 prevention

Propolis is the most potent bee product for the prevention of and control of viral infections. During the flu time and the Corona pandemy use propolis regularly, e.g. twice a day, in the morning and in the evenening: add 20 drops of a 20 % ethanol propolis solution to about 10-20 ml of water, rinse your mouth thouroughly for half a minute, and then swallow the solution. Propolis will enter your mucous cavities to kill viruses present and will improve your immunity against them.