Blister fluid is normally colourless. But it can be all shades of yellow, pink, red and purple. Find out what's inside your blister.
Thanks to the COVID-19 pandemic, I bet you've never thought so hard about your hand washing technique. This excellent video shows you how.
If you suspect you've got an infected blister on your foot, there are tell-tale signs to look for. Find out what they are, and what to do about it.