There are several reasons that traveling can leave you feeling under the weather, especially when traveling to a convention or gathering. Being in a different environment, hectic schedules, lack of sleep, stress, and contact in the form of handshakes and hugs with hundreds of your closest friends can stress the immune system to its limit. It's important to help your body keeping working at its best. Here are just a few simple home remedy tips that could help strengthen and protect your body for a fantastic vacation.