Wearing wet socks to bed is like magic when it comes to treating colds and flu, especially for children.  This may sound crazy, but wet socks are one of the best tools that naturopaths have for strengthening the immune system and helping loved ones bounce back quickly from a cold or flu. Mothers have been doing this for years, too.  Wet socks are a simple hydrotherapy technique, which is especially effective for relieving nasal congestion,