In FRANCE people tend to enjoy a cheese tasting plate accompanied by a good red wine after meals. Oh! And remember: if you are drinking a red wine and want to change to white wine, please don’t pour it in the same glass without cleaning it beforehand, if you don’t want to be the laughingstock of the party.

Source: http://www.sprachcaffe.com/english/magazine-article/amazing-cultural-facts-and-traditions-around-the-world-2015-08-05.htm