杏吧原创

Although it seems to be frowned on in polite company, is it in fact necessary to pick your nose to keep it clear and functional? Nobody likes their nose to be dirty or uncomfortable, so why is nose picking such a taboo area in many cultures?

Gavin Bate, Carshalton, London, UK

This article appeared in print under the headline 鈥淧icked clean鈥�