One way of getting rid of cold fast is by taking plenty of fluids like water and orange juice. The water helps the body get rid of bacteria and toxins that causes cold. You can also take vitamin C as this helps boost your immune system. Echinacea and other supplements are also some of the best medications for a cold. You can check out http://www.ehow.com/how_4489106_rid-cold-fast.html for more details.