Price comparison site Idealo revealed the data, broken down below by month throughout 2013. The prices below are not average RRPs, but rather the average minimum price (including VAT) from online retailers listed on Idealo - both for the overall price, and price per GB.
Ginger Root Tea and Diarrhea. Ginger root tea may help relieve the symptoms of diarrhea by decreasing stomach spasms and the gases from fermented material that promote frequent, watery stools. Ginger root tea may also promote the release of gastric juices and enzymes that aid in digestion.
Common cold and flu: Take some fresh ginger and put it in a pot with a can of Coca-Cola. Bring it to a boil, keep on a low heat for a few minutes, and then drink it. Diarrhea: Pour a can of Coca-Cola into a cup, heat it in a microwave, and drink it.