Lemongrass has a strong and delicious flavour; however, it too has medicinal properties desired when treating a cold.
This is a great immune boosting tea blend recipe containing lemongrass and other ingredients.
Tips for maintaing health while travelling are available here. Read this post to find out the difference between cold, flu's and allergies. For information about preventing allergies, check out this post. Tips for preventing colds and flu's can be found here and about preventing the spread of colds and flu's here.