Before you go full Winnie the Pooh, a few caveats. If you are allergic to bee stings or pollen, be careful. Beeswax can contain tiny traces of pollen and propolis, which might trigger allergic reactions in sensitive people.
FROM HIVE TO HEALTHY SKIN: THE REMARKABLE BENEFITS OF BEESWAX – SanRe
Also, don't go eating the waxy coating on an apple. That's not beeswax—that's often a synthetic shellac. Stick to natural, raw honeycomb from a trusted source. The real deal has that golden, hexagonal structure and a faint scent of flowers.
Pregnant women? The general consensus is that small amounts are fine, but as with anything unusual, check with your doctor. When in doubt, lick it, don't chomp it.