The treatment is said to aid vertigo and migraines as well. A hollow tube made of flax and beeswax is placed in one ear while you lie on your side, and the other end is lit on fire. The warm air draws out impurities and stimulates blood circulation. Just be sure not to look in the candle once you’ve finished … yuk!

Calm and Clear, WC2H 9DP

Tube: Covent Garden