Healing Herbs That Are Good For Your Immune System Your immune system needs certain things to run properly and help your body stay healthy. Though you do need to make sure you are hydrated and calm, you also need as much assistance for natural healing as possible to help your immune system function. One way you can do this is by using healing herbs that are good for your immune system. Here are a few of those herbs, and we made sure to add them into our Pine Island Wellness 2