February is often the height of cold and flu season. While the common cold is not usually cause for medical treatment, it can certainly knock you out for a few days (or longer), and that first throat scratch or sneeze might have you reaching for your standby home remedies—if not for a cure, at least for some comfort. Winter farmers markets can be a good place to stock up on your arsenal of cold-fighting and feel-good foods, from chicken broth to elderberry syrup.