7 Weird Things That Can Boost Your Immune System Every so often your immune system needs a little <br />pick-me-up. Here are some unconventional ways to strengthen <br />your immunity. 1. Eat raw onion 2. Eat garlic 3. Ditch the shampoo 4. Smooch your dog 5. Eat oregano 6. Use less sanitizer 7. Shower less
